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 7.00
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -8.62 -0.375 3.23
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index -1.72
Calving Interval (days) 0.94 -1.459 -1.37
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -2.86
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 0.29

* Based on an €80/tonne carbon price