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 23.08
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -19.93 -0.375 7.46
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index -2.04
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 4.80
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 14.96
Live WT (kg) -48.80 -0.307 14.96
Total Carbon Sub Index 41.51

* Based on an €80/tonne carbon price