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 8.53
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 5.99
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 0.63 1.117 0.70
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.08
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 24.15

* Based on an €80/tonne carbon price