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 -6.10
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) 9.25 -0.375 -3.46
Prot (kg) 5.15 -0.441 -2.27
Fertility Sub Index 8.88
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 2.42 1.117 2.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.69
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price