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 -3.13
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 9.03 -0.375 -3.38
Prot (kg) 2.58 -0.441 -1.14
Fertility Sub Index 2.37
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 0.70
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price