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 11.52
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index 2.65
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 3.42
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 26.13

* Based on an €80/tonne carbon price