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 7.50
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -1.41 -0.375 0.53
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index 2.41
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 1.56 1.117 1.74
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 13.07
Carcass Weight (kg) -32.00 -0.528 16.88
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 23.42
Live WT (kg) -76.40 -0.307 23.42
Total Carbon Sub Index 47.59

* Based on an €80/tonne carbon price