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 -33.93
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 53.13 -0.375 -19.90
Prot (kg) 29.26 -0.441 -12.91
Fertility Sub Index -4.81
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -2.42
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -41.52

* Based on an €80/tonne carbon price