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 14.43
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -15.15 -0.375 5.67
Prot (kg) -15.10 -0.441 6.66
Fertility Sub Index -3.60
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 11.22

* Based on an €80/tonne carbon price