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 10.07
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -9.40 -0.375 3.52
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index -13.80
Calving Interval (days) 6.23 -1.459 -9.09
Survival (%) -4.22 1.117 -4.71
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.13
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -7.14

* Based on an €80/tonne carbon price