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 0.36
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.02 -0.375 0.01
Prot (kg) 0.13 -0.441 -0.06
Fertility Sub Index 6.38
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.71
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 16.80

* Based on an €80/tonne carbon price