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 15.27
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -15.46 -0.375 5.79
Prot (kg) -9.55 -0.441 4.21
Fertility Sub Index 10.40
Calving Interval (days) -5.78 -1.459 8.43
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.89
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.22 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 35.57

* Based on an €80/tonne carbon price