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 -9.98
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 6.20 -0.375 -2.32
Prot (kg) 11.39 -0.441 -5.03
Fertility Sub Index 9.71
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 2.46 1.117 2.75
Calving Sub Index 3.88
Gestation Length (days) -4.22 -0.919 3.88
Beef Sub Index -0.03
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price