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 22.33
Milk (kg) -874.00 -0.014 12.24
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -18.36 -0.441 8.10
Fertility Sub Index -2.06
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.48
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 9.75
Live WT (kg) -31.80 -0.307 9.75
Total Carbon Sub Index 31.15

* Based on an €80/tonne carbon price