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 12.19
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index 2.00
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 0.97
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price