Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -14.70
Milk (kg) 415.00 -0.014 -5.81
Fat (kg) 11.57 -0.375 -4.33
Prot (kg) 10.33 -0.441 -4.56
Fertility Sub Index -13.63
Calving Interval (days) 6.70 -1.459 -9.78
Survival (%) -3.45 1.117 -3.85
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -4.84
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 10.00 -0.432 -4.32
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -34.56

* Based on an €80/tonne carbon price