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 3.41
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index 0.91
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.70 1.117 0.78
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.47
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 6.76

* Based on an €80/tonne carbon price