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 22.44
Milk (kg) -545.00 -0.014 7.63
Fat (kg) -18.86 -0.375 7.06
Prot (kg) -17.54 -0.441 7.74
Fertility Sub Index -0.21
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 1.12
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 24.71

* Based on an €80/tonne carbon price