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 19.16
Milk (kg) -386.00 -0.014 5.40
Fat (kg) -15.02 -0.375 5.63
Prot (kg) -18.41 -0.441 8.13
Fertility Sub Index -5.16
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.31
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price