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 8.61
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -8.80 -0.375 3.30
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index -4.60
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 5.73

* Based on an €80/tonne carbon price