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 -12.60
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 13.24 -0.375 -4.96
Prot (kg) 6.71 -0.441 -2.96
Fertility Sub Index -0.38
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.45
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -11.80

* Based on an €80/tonne carbon price