Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 19.74
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -16.52 -0.375 6.19
Prot (kg) -15.52 -0.441 6.85
Fertility Sub Index 6.76
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 2.04 1.117 2.28
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.69
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 28.33

* Based on an €80/tonne carbon price