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 -16.61
Milk (kg) 446.00 -0.014 -6.24
Fat (kg) 13.64 -0.375 -5.11
Prot (kg) 11.91 -0.441 -5.26
Fertility Sub Index -2.60
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -3.34
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -23.92

* Based on an €80/tonne carbon price