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 9.72
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -11.80 -0.375 4.42
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index -0.80
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -1.61
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 11.05

* Based on an €80/tonne carbon price