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 15.69
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index 11.07
Calving Interval (days) -5.93 -1.459 8.65
Survival (%) 2.16 1.117 2.41
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -0.15
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 31.02

* Based on an €80/tonne carbon price