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 10.85
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index -4.10
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -0.08
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 7.70

* Based on an €80/tonne carbon price