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 7.74
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index -2.27
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.14
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price