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 0.53
Milk (kg) -377.00 -0.014 5.28
Fat (kg) 14.09 -0.375 -5.28
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index 4.53
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.17
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 15.83

* Based on an €80/tonne carbon price