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 4.22
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index -11.34
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -2.05 1.117 -2.29
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -1.81
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -10.48

* Based on an €80/tonne carbon price