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 20.92
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -23.23 -0.375 8.70
Prot (kg) -18.67 -0.441 8.24
Fertility Sub Index 3.76
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.48
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 29.08

* Based on an €80/tonne carbon price