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 14.59
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 3.05
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 7.60
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 7.94 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 17.01
Live WT (kg) -55.50 -0.307 17.01
Total Carbon Sub Index 42.74

* Based on an €80/tonne carbon price