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 11.58
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -14.22 -0.375 5.33
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index -5.86
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -2.81
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 3.20

* Based on an €80/tonne carbon price