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 17.08
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -18.55 -0.375 6.95
Prot (kg) -13.80 -0.441 6.09
Fertility Sub Index -5.19
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -0.57
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -1.37 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 13.41

* Based on an €80/tonne carbon price