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 7.32
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -3.39 -0.375 1.27
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index -4.50
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 4.88

* Based on an €80/tonne carbon price