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 18.38
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -16.89 -0.375 6.33
Prot (kg) -16.71 -0.441 7.38
Fertility Sub Index -7.77
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -1.94 1.117 -2.17
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 0.89
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price