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 -21.84
Milk (kg) 426.00 -0.014 -5.96
Fat (kg) 19.31 -0.375 -7.23
Prot (kg) 19.59 -0.441 -8.65
Fertility Sub Index 12.97
Calving Interval (days) -5.37 -1.459 7.84
Survival (%) 4.60 1.117 5.14
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 0.89
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -7.03

* Based on an €80/tonne carbon price