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 -9.62
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 11.71 -0.375 -4.39
Prot (kg) 7.07 -0.441 -3.12
Fertility Sub Index -6.91
Calving Interval (days) 4.41 -1.459 -6.43
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.24
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -12.49

* Based on an €80/tonne carbon price