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 18.84
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -14.49 -0.375 5.43
Prot (kg) -16.05 -0.441 7.08
Fertility Sub Index 4.26
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 2.56
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 29.95

* Based on an €80/tonne carbon price