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 -2.88
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) -0.50 -0.375 0.19
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index -2.75
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index -7.03
Carcass Weight (kg) 8.00 -0.528 -4.22
Age of Slaughter (days) 6.50 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -13.08

* Based on an €80/tonne carbon price