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 -8.08
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 9.42 -0.375 -3.53
Prot (kg) 7.94 -0.441 -3.50
Fertility Sub Index 7.61
Calving Interval (days) -3.66 -1.459 5.34
Survival (%) 2.03 1.117 2.27
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -5.93
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 10.57 -0.432 -4.56
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 1.07

* Based on an €80/tonne carbon price