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 13.99
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -10.53 -0.441 4.65
Fertility Sub Index 6.94
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.76 1.117 1.97
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 2.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -1.48 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 24.71

* Based on an €80/tonne carbon price