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 -5.13
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 10.22 -0.375 -3.83
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index -2.06
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 3.24
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 4.86

* Based on an €80/tonne carbon price