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 6.07
Milk (kg) -13.00 -0.014 0.18
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index -4.03
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.53
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 2.88

* Based on an €80/tonne carbon price