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 12.50
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -9.70 -0.375 3.63
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index -0.71
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.57 1.117 0.64
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.87
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -4.68 -0.432 2.02
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 31.64

* Based on an €80/tonne carbon price