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 14.45
Milk (kg) -494.00 -0.014 6.92
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index 7.12
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.12
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 26.12

* Based on an €80/tonne carbon price