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 11.62
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -0.01
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 9.05
Carcass Weight (kg) -23.60 -0.528 12.45
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 19.25
Live WT (kg) -62.80 -0.307 19.25
Total Carbon Sub Index 41.03

* Based on an €80/tonne carbon price