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 16.25
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -18.08 -0.375 6.77
Prot (kg) -14.62 -0.441 6.45
Fertility Sub Index -10.55
Calving Interval (days) 5.30 -1.459 -7.73
Survival (%) -2.52 1.117 -2.82
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 0.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price