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 16.01
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -12.30 -0.375 4.61
Prot (kg) -18.95 -0.441 8.36
Fertility Sub Index -4.86
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.55
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 13.02

* Based on an €80/tonne carbon price