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 -7.80
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) 3.37 -0.375 -1.26
Prot (kg) 8.82 -0.441 -3.89
Fertility Sub Index 7.49
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 2.47 1.117 2.76
Calving Sub Index 3.36
Gestation Length (days) -3.66 -0.919 3.36
Beef Sub Index -3.70
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -5.85

* Based on an €80/tonne carbon price