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 8.75
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -7.95 -0.375 2.98
Prot (kg) -8.20 -0.441 3.62
Fertility Sub Index -7.72
Calving Interval (days) 4.59 -1.459 -6.70
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 0.49
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price