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 11.93
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -12.11 -0.375 4.54
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 8.15
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.82 1.117 2.03
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 4.26
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 28.52

* Based on an €80/tonne carbon price