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 -0.80
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -3.03 -0.375 1.13
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index -6.04
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) 0.05 1.117 0.06
Calving Sub Index -2.67
Gestation Length (days) 2.90 -0.919 -2.67
Beef Sub Index -1.00
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -8.15

* Based on an €80/tonne carbon price