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 0.13
Milk (kg) -1.00 -0.014 0.01
Fat (kg) -0.48 -0.375 0.18
Prot (kg) 0.14 -0.441 -0.06
Fertility Sub Index -13.36
Calving Interval (days) 6.88 -1.459 -10.04
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.63
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -12.96

* Based on an €80/tonne carbon price