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 3.68
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -2.84 -0.375 1.06
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index -0.94
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.05 1.117 0.06
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -1.67
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index 0.94

* Based on an €80/tonne carbon price