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 19.43
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -19.62 -0.375 7.35
Prot (kg) -16.82 -0.441 7.42
Fertility Sub Index -0.03
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.85
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.23 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 23.14

* Based on an €80/tonne carbon price