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 6.35
Milk (kg) -458.00 -0.014 6.41
Fat (kg) 7.63 -0.375 -2.86
Prot (kg) -6.34 -0.441 2.80
Fertility Sub Index -0.52
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 5.77
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 10.10 -0.432 -4.36
Maintenance Sub Index Maint. Sub Index 16.40
Live WT (kg) -53.50 -0.307 16.40
Total Carbon Sub Index 28.20

* Based on an €80/tonne carbon price