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 16.42
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -15.33 -0.375 5.74
Prot (kg) -14.81 -0.441 6.54
Fertility Sub Index 7.26
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 1.69 1.117 1.89
Calving Sub Index -3.84
Gestation Length (days) 4.18 -0.919 -3.84
Beef Sub Index 1.80
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price