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 12.97
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -12.01 -0.375 4.50
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index 9.87
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 28.65

* Based on an €80/tonne carbon price