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 10.02
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -8.48 -0.375 3.18
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index -18.23
Calving Interval (days) 8.84 -1.459 -12.90
Survival (%) -4.77 1.117 -5.33
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -2.00
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -11.84

* Based on an €80/tonne carbon price