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 27.04
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -21.14 -0.375 7.92
Prot (kg) -25.22 -0.441 11.13
Fertility Sub Index -0.65
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.07
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 23.25

* Based on an €80/tonne carbon price