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 5.40
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -5.32 -0.441 2.35
Fertility Sub Index -17.24
Calving Interval (days) 9.00 -1.459 -13.13
Survival (%) -3.68 1.117 -4.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.00
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -8.64

* Based on an €80/tonne carbon price