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 6.51
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) -19.31 -0.375 7.23
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index -0.22
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.01 1.117 0.01
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -4.70
Carcass Weight (kg) 12.90 -0.528 -6.80
Age of Slaughter (days) -4.88 -0.432 2.11
Maintenance Sub Index Maint. Sub Index -7.94
Live WT (kg) 25.90 -0.307 -7.94
Total Carbon Sub Index -7.99

* Based on an €80/tonne carbon price