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 -2.80
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 5.19 -0.375 -1.94
Prot (kg) 1.53 -0.441 -0.68
Fertility Sub Index -6.52
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -3.20 1.117 -3.58
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -4.01
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price