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 5.58
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -4.13 -0.375 1.55
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 4.80
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.32
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 14.00

* Based on an €80/tonne carbon price