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 11.15
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index 7.59
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.44
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 24.91

* Based on an €80/tonne carbon price