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 9.71
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index 3.81
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -0.59
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -1.31 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 15.51

* Based on an €80/tonne carbon price