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 10.01
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -10.68 -0.375 4.00
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index -5.59
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 5.12

* Based on an €80/tonne carbon price