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 4.80
Milk (kg) -248.00 -0.014 3.47
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) -4.66 -0.441 2.06
Fertility Sub Index 3.99
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.33
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 13.94

* Based on an €80/tonne carbon price