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 9.95
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -10.16 -0.375 3.81
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index -11.43
Calving Interval (days) 6.07 -1.459 -8.86
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -2.68
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index -5.70
Live WT (kg) 18.60 -0.307 -5.70
Total Carbon Sub Index -7.71

* Based on an €80/tonne carbon price