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 16.47
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -15.08 -0.375 5.65
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index -1.57
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 3.50
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price