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 40.39
Milk (kg) -845.00 -0.014 11.83
Fat (kg) -35.93 -0.375 13.46
Prot (kg) -34.21 -0.441 15.10
Fertility Sub Index -1.46
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 38.81

* Based on an €80/tonne carbon price