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 8.41
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -4.46 -0.375 1.67
Prot (kg) -4.95 -0.441 2.18
Fertility Sub Index -0.56
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 14.15
Carcass Weight (kg) -32.20 -0.528 16.99
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 25.08
Live WT (kg) -81.80 -0.307 25.08
Total Carbon Sub Index 48.26

* Based on an €80/tonne carbon price