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 -0.11
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index -6.62
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.06
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -8.74

* Based on an €80/tonne carbon price