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 17.88
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -18.26 -0.375 6.84
Prot (kg) -12.19 -0.441 5.38
Fertility Sub Index 0.26
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.23 1.117 0.26
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -0.60
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 25.83

* Based on an €80/tonne carbon price