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 -1.79
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -0.25
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.05 1.117 0.06
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -6.12
Carcass Weight (kg) 15.00 -0.528 -7.91
Age of Slaughter (days) -4.16 -0.432 1.80
Maintenance Sub Index Maint. Sub Index -10.36
Live WT (kg) 33.80 -0.307 -10.36
Total Carbon Sub Index -19.88

* Based on an €80/tonne carbon price