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 47.74
Milk (kg) -980.00 -0.014 13.72
Fat (kg) -46.12 -0.375 17.27
Prot (kg) -37.93 -0.441 16.74
Fertility Sub Index -1.50
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -2.03
Gestation Length (days) 2.21 -0.919 -2.03
Beef Sub Index -0.90
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 49.04

* Based on an €80/tonne carbon price