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 1.67
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -0.81 -0.375 0.30
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index 8.99
Calving Interval (days) -4.83 -1.459 7.05
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 4.80
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -5.98 -0.432 2.58
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 17.03

* Based on an €80/tonne carbon price