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 11.54
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -6.80 -0.375 2.55
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index -2.00
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 7.94
Carcass Weight (kg) -22.20 -0.528 11.71
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 18.70
Live WT (kg) -61.00 -0.307 18.70
Total Carbon Sub Index 36.99

* Based on an €80/tonne carbon price