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 17.15
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -17.97 -0.375 6.73
Prot (kg) -14.60 -0.441 6.44
Fertility Sub Index 1.48
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.65
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 22.26

* Based on an €80/tonne carbon price