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 30.22
Milk (kg) -678.00 -0.014 9.49
Fat (kg) -27.31 -0.375 10.23
Prot (kg) -23.78 -0.441 10.50
Fertility Sub Index -0.90
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 1.44
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 33.91

* Based on an €80/tonne carbon price