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 -5.17
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 6.08 -0.441 -2.68
Fertility Sub Index 6.36
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 4.02 1.117 4.49
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -1.05
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 6.66

* Based on an €80/tonne carbon price