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 10.34
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -7.64 -0.375 2.86
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index -6.33
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price