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 2.45
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.95 -0.375 0.36
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -10.87
Calving Interval (days) 6.14 -1.459 -8.96
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 2.36
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 0.21

* Based on an €80/tonne carbon price