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 1.40
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -1.40 -0.441 0.62
Fertility Sub Index -17.80
Calving Interval (days) 9.09 -1.459 -13.26
Survival (%) -4.06 1.117 -4.54
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.60
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -15.15

* Based on an €80/tonne carbon price