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 5.49
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index 9.24
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 1.09 1.117 1.22
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 2.99
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 23.02

* Based on an €80/tonne carbon price