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 17.27
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -16.31 -0.375 6.11
Prot (kg) -16.29 -0.441 7.19
Fertility Sub Index -2.89
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -2.22 1.117 -2.48
Calving Sub Index -3.24
Gestation Length (days) 3.52 -0.919 -3.24
Beef Sub Index 2.04
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 16.32

* Based on an €80/tonne carbon price