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 2.13
Milk (kg) -450.00 -0.014 6.30
Fat (kg) 12.18 -0.375 -4.56
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index -0.23
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index 11.85
Carcass Weight (kg) -30.70 -0.528 16.19
Age of Slaughter (days) 10.07 -0.432 -4.35
Maintenance Sub Index Maint. Sub Index 20.51
Live WT (kg) -66.90 -0.307 20.51
Total Carbon Sub Index 36.20

* Based on an €80/tonne carbon price