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 9.69
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -8.72 -0.441 3.85
Fertility Sub Index -6.74
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.19
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 2.26

* Based on an €80/tonne carbon price