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 13.00
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -13.74 -0.375 5.15
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 5.66
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.57 1.117 1.75
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.94
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price