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 10.35
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -3.60 -0.375 1.35
Prot (kg) -10.62 -0.441 4.69
Fertility Sub Index -1.42
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.43
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price