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 21.25
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -22.42 -0.375 8.40
Prot (kg) -18.80 -0.441 8.30
Fertility Sub Index -1.06
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.52
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 28.37

* Based on an €80/tonne carbon price