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 10.64
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -9.32 -0.441 4.11
Fertility Sub Index -0.12
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.19
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 23.05

* Based on an €80/tonne carbon price