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 5.05
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -8.03 -0.375 3.01
Prot (kg) -1.26 -0.441 0.56
Fertility Sub Index 7.49
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 2.02 1.117 2.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.87
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 23.59

* Based on an €80/tonne carbon price