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 -14.72
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 21.15 -0.375 -7.92
Prot (kg) 10.64 -0.441 -4.70
Fertility Sub Index -10.73
Calving Interval (days) 5.59 -1.459 -8.16
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -1.85
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -26.05

* Based on an €80/tonne carbon price