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 -13.67
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 15.40 -0.375 -5.77
Prot (kg) 9.34 -0.441 -4.12
Fertility Sub Index -8.91
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -2.79 1.117 -3.12
Calving Sub Index 1.42
Gestation Length (days) -1.55 -0.919 1.42
Beef Sub Index 0.62
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -23.61

* Based on an €80/tonne carbon price