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 7.62
Milk (kg) -409.00 -0.014 5.73
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -5.69 -0.441 2.51
Fertility Sub Index 3.38
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.13
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 20.49

* Based on an €80/tonne carbon price