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 10.08
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 7.85
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 1.07 1.117 1.20
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.22
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 22.05

* Based on an €80/tonne carbon price