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 18.70
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -18.50 -0.375 6.93
Prot (kg) -16.35 -0.441 7.22
Fertility Sub Index 2.97
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.44
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 28.62

* Based on an €80/tonne carbon price