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 -7.63
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 12.24 -0.375 -4.58
Prot (kg) 4.62 -0.441 -2.04
Fertility Sub Index 3.43
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 1.22 1.117 1.36
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 3.40
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 12.76

* Based on an €80/tonne carbon price