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 4.67
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index 6.26
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -3.39
Gestation Length (days) 3.69 -0.919 -3.39
Beef Sub Index 2.48
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.91 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 12.47

* Based on an €80/tonne carbon price