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 6.01
Milk (kg) -400.00 -0.014 5.60
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) -5.14 -0.441 2.27
Fertility Sub Index 5.05
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) 1.80 1.117 2.01
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 1.48
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 11.80
Live WT (kg) -38.50 -0.307 11.80
Total Carbon Sub Index 24.70

* Based on an €80/tonne carbon price