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 -8.13
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 13.11 -0.375 -4.91
Prot (kg) 7.27 -0.441 -3.21
Fertility Sub Index 8.65
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index -0.65
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 4.37

* Based on an €80/tonne carbon price