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 12.06
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -15.27 -0.375 5.72
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index -6.34
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -4.35
Carcass Weight (kg) 8.80 -0.528 -4.64
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index -5.81

* Based on an €80/tonne carbon price