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 -7.84
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 15.56 -0.375 -5.83
Prot (kg) 9.67 -0.441 -4.27
Fertility Sub Index 0.13
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.59
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index -0.72

* Based on an €80/tonne carbon price