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 25.55
Milk (kg) -766.00 -0.014 10.72
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -23.33 -0.441 10.30
Fertility Sub Index -0.01
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 6.33
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 14.84
Live WT (kg) -48.40 -0.307 14.84
Total Carbon Sub Index 46.80

* Based on an €80/tonne carbon price