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 -15.34
Milk (kg) 340.00 -0.014 -4.76
Fat (kg) 16.38 -0.375 -6.14
Prot (kg) 10.07 -0.441 -4.44
Fertility Sub Index -1.15
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -0.78
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -15.49

* Based on an €80/tonne carbon price