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 6.09
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) -13.25 -0.375 4.96
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 1.84
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.46
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 8.18

* Based on an €80/tonne carbon price