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 2.04
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index -4.83
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.13
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -2.16

* Based on an €80/tonne carbon price