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 -13.47
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 21.41 -0.375 -8.02
Prot (kg) 12.03 -0.441 -5.31
Fertility Sub Index 16.08
Calving Interval (days) -8.50 -1.459 12.40
Survival (%) 3.29 1.117 3.68
Calving Sub Index 4.48
Gestation Length (days) -4.87 -0.919 4.48
Beef Sub Index -1.34
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 2.37

* Based on an €80/tonne carbon price