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 9.39
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index 2.87
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 2.80
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 21.13

* Based on an €80/tonne carbon price