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 6.63
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index -14.78
Calving Interval (days) 7.91 -1.459 -11.54
Survival (%) -2.90 1.117 -3.24
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -0.35
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -6.85

* Based on an €80/tonne carbon price