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 29.59
Milk (kg) -661.00 -0.014 9.25
Fat (kg) -26.70 -0.375 10.00
Prot (kg) -23.41 -0.441 10.33
Fertility Sub Index 0.21
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.25
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 33.00

* Based on an €80/tonne carbon price