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 2.10
Milk (kg) -167.00 -0.014 2.34
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index -1.88
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.19
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 9.23 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price