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 4.98
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index 6.99
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 1.80 1.117 2.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.94 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 24.27

* Based on an €80/tonne carbon price