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 -3.11
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index 1.62
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 3.17
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 7.91

* Based on an €80/tonne carbon price