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 15.59
Milk (kg) -796.00 -0.014 11.14
Fat (kg) 2.56 -0.375 -0.96
Prot (kg) -12.24 -0.441 5.40
Fertility Sub Index 3.28
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.87
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.64 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 10.36
Live WT (kg) -33.80 -0.307 10.36
Total Carbon Sub Index 30.89

* Based on an €80/tonne carbon price