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 -1.28
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 2.36 -0.375 -0.88
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -3.42
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 2.93
Gestation Length (days) -3.19 -0.919 2.93
Beef Sub Index 4.06
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price