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 4.06
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index -0.97
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -1.93 1.117 -2.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.86
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price