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 -8.46
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 11.01 -0.375 -4.12
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index -1.58
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) 0.91 1.117 1.02
Calving Sub Index 2.62
Gestation Length (days) -2.85 -0.919 2.62
Beef Sub Index 0.22
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -10.88

* Based on an €80/tonne carbon price