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 31.40
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -35.05 -0.375 13.13
Prot (kg) -26.93 -0.441 11.89
Fertility Sub Index 1.62
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 35.26

* Based on an €80/tonne carbon price