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 26.57
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -28.78 -0.375 10.78
Prot (kg) -26.87 -0.441 11.86
Fertility Sub Index 0.41
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.25
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.80 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 28.99

* Based on an €80/tonne carbon price