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 -33.86
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 51.55 -0.375 -19.31
Prot (kg) 29.13 -0.441 -12.86
Fertility Sub Index -8.12
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index -1.54
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.95 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -46.09

* Based on an €80/tonne carbon price