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 19.11
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -19.86 -0.375 7.44
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index -4.38
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.99
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 13.23

* Based on an €80/tonne carbon price