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 2.49
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -2.66 -0.441 1.17
Fertility Sub Index 8.72
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 1.80 1.117 2.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.90
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 14.33

* Based on an €80/tonne carbon price