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 5.25
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index 12.91
Calving Interval (days) -8.31 -1.459 12.12
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index -2.95
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price