Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 12.52
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index 6.31
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.89 1.117 2.11
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index 3.06
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 25.84

* Based on an €80/tonne carbon price