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 11.09
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -6.57 -0.441 2.90
Fertility Sub Index 12.67
Calving Interval (days) -6.55 -1.459 9.56
Survival (%) 2.79 1.117 3.12
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -3.69
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 24.68

* Based on an €80/tonne carbon price