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 -10.13
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 14.40 -0.375 -5.39
Prot (kg) 11.50 -0.441 -5.08
Fertility Sub Index 17.81
Calving Interval (days) -8.87 -1.459 12.94
Survival (%) 4.36 1.117 4.87
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index -3.04
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 6.27

* Based on an €80/tonne carbon price