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 -4.69
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 2.09 -0.375 -0.78
Prot (kg) 1.69 -0.441 -0.75
Fertility Sub Index -4.47
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.39
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -8.88

* Based on an €80/tonne carbon price