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 8.27
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index -26.48
Calving Interval (days) 12.74 -1.459 -18.59
Survival (%) -7.06 1.117 -7.89
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -1.65
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -23.97

* Based on an €80/tonne carbon price