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 23.32
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -18.66 -0.375 6.99
Prot (kg) -22.57 -0.441 9.96
Fertility Sub Index -4.06
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 1.89
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 25.27

* Based on an €80/tonne carbon price