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 5.31
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -3.90 -0.441 1.72
Fertility Sub Index -5.49
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index -4.25
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -10.21
Live WT (kg) 33.30 -0.307 -10.21
Total Carbon Sub Index -14.78

* Based on an €80/tonne carbon price