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 2.79
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.06 -0.375 0.02
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -7.83
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -0.29
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -6.61

* Based on an €80/tonne carbon price