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 16.62
Milk (kg) -838.00 -0.014 11.73
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -12.95 -0.441 5.72
Fertility Sub Index 4.22
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.89
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 26.77

* Based on an €80/tonne carbon price