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 31.07
Milk (kg) -702.00 -0.014 9.83
Fat (kg) -28.02 -0.375 10.50
Prot (kg) -24.35 -0.441 10.75
Fertility Sub Index 2.04
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.36
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 35.90

* Based on an €80/tonne carbon price