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 37.17
Milk (kg) -779.00 -0.014 10.91
Fat (kg) -33.33 -0.375 12.48
Prot (kg) -31.23 -0.441 13.78
Fertility Sub Index 2.35
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 2.20
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 45.41

* Based on an €80/tonne carbon price