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 3.07
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index -4.97
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) 0.50 1.117 0.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.39
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 6.88

* Based on an €80/tonne carbon price