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 2.63
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index 5.72
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 1.39
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 11.80

* Based on an €80/tonne carbon price