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 -3.84
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index 0.85
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -6.88
Carcass Weight (kg) 11.20 -0.528 -5.91
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -12.72

* Based on an €80/tonne carbon price