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 -15.97
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 25.41 -0.375 -9.52
Prot (kg) 8.22 -0.441 -3.63
Fertility Sub Index 0.52
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -14.38

* Based on an €80/tonne carbon price