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 17.74
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index 4.60
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 1.58 1.117 1.77
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 1.77
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 10.88
Live WT (kg) -35.50 -0.307 10.88
Total Carbon Sub Index 36.02

* Based on an €80/tonne carbon price