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 26.28
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -23.14 -0.375 8.67
Prot (kg) -21.73 -0.441 9.59
Fertility Sub Index 1.44
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -1.92
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 30.59

* Based on an €80/tonne carbon price