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 7.76
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -9.20 -0.375 3.45
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index -6.14
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.54
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price