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 -3.66
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 7.58 -0.375 -2.84
Prot (kg) 3.50 -0.441 -1.54
Fertility Sub Index 3.13
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 2.71
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 9.74

* Based on an €80/tonne carbon price