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 22.67
Milk (kg) -803.00 -0.014 11.24
Fat (kg) -8.20 -0.375 3.07
Prot (kg) -18.93 -0.441 8.35
Fertility Sub Index -0.63
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 0.05 1.117 0.06
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 1.85
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 11.07
Live WT (kg) -36.10 -0.307 11.07
Total Carbon Sub Index 35.87

* Based on an €80/tonne carbon price