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 -13.64
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 18.29 -0.375 -6.85
Prot (kg) 9.86 -0.441 -4.35
Fertility Sub Index 2.34
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 1.70 1.117 1.90
Calving Sub Index 4.38
Gestation Length (days) -4.77 -0.919 4.38
Beef Sub Index 0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -7.31

* Based on an €80/tonne carbon price