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 33.46
Milk (kg) -742.00 -0.014 10.39
Fat (kg) -30.50 -0.375 11.42
Prot (kg) -26.38 -0.441 11.64
Fertility Sub Index 2.04
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 1.36 1.117 1.52
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -2.08
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 38.10

* Based on an €80/tonne carbon price