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 21.69
Milk (kg) -458.00 -0.014 6.41
Fat (kg) -14.68 -0.375 5.50
Prot (kg) -22.16 -0.441 9.78
Fertility Sub Index -5.75
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 17.26

* Based on an €80/tonne carbon price