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 23.38
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -26.18 -0.375 9.81
Prot (kg) -18.89 -0.441 8.34
Fertility Sub Index 3.08
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 1.58 1.117 1.77
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -0.73
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 27.68

* Based on an €80/tonne carbon price