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 5.89
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) -14.84 -0.375 5.56
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index -2.81
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -2.63
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 3.00

* Based on an €80/tonne carbon price