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 6.73
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -5.63 -0.441 2.48
Fertility Sub Index -2.16
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.04
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 15.08

* Based on an €80/tonne carbon price