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 3.78
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -0.75 -0.375 0.28
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 5.99
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.65 1.117 0.73
Calving Sub Index 5.26
Gestation Length (days) -5.72 -0.919 5.26
Beef Sub Index -0.06
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 16.81

* Based on an €80/tonne carbon price