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 15.03
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -12.89 -0.441 5.69
Fertility Sub Index 0.01
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 6.19
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 24.64

* Based on an €80/tonne carbon price