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 13.19
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -5.91 -0.375 2.21
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index -1.11
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.47 1.117 0.53
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 2.30
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 9.57 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index 12.39
Live WT (kg) -40.40 -0.307 12.39
Total Carbon Sub Index 27.29

* Based on an €80/tonne carbon price