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 1.26
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 0.27 -0.375 -0.10
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -17.08
Calving Interval (days) 9.27 -1.459 -13.53
Survival (%) -3.18 1.117 -3.55
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -2.57
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -20.34

* Based on an €80/tonne carbon price