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 -5.06
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 9.86 -0.375 -3.69
Prot (kg) 4.36 -0.441 -1.92
Fertility Sub Index -1.02
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 7.63
Carcass Weight (kg) -13.70 -0.528 7.23
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 10.24
Live WT (kg) -33.40 -0.307 10.24
Total Carbon Sub Index 12.38

* Based on an €80/tonne carbon price