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 -0.92
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 5.53
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 1.37 1.117 1.53
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.01
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 14.93

* Based on an €80/tonne carbon price