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 1.38
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.50 -0.375 0.94
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 5.64
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) 1.50 1.117 1.68
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.83
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price