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 -11.08
Milk (kg) -197.00 -0.014 2.76
Fat (kg) 17.82 -0.375 -6.67
Prot (kg) 16.23 -0.441 -7.16
Fertility Sub Index -1.70
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.23
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index -3.92

* Based on an €80/tonne carbon price