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 31.50
Milk (kg) -697.00 -0.014 9.76
Fat (kg) -29.65 -0.375 11.11
Prot (kg) -24.10 -0.441 10.64
Fertility Sub Index -1.24
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -1.58
Gestation Length (days) 1.72 -0.919 -1.58
Beef Sub Index -1.56
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 29.43

* Based on an €80/tonne carbon price