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 6.88
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index 6.57
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 2.22 1.117 2.48
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.97
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 16.18

* Based on an €80/tonne carbon price