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 15.01
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -13.41 -0.441 5.92
Fertility Sub Index -2.14
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.91
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 20.23

* Based on an €80/tonne carbon price