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 -10.10
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 18.56 -0.375 -6.95
Prot (kg) 5.38 -0.441 -2.37
Fertility Sub Index 7.17
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 3.94
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 9.46

* Based on an €80/tonne carbon price