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 -3.54
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 4.44 -0.375 -1.66
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index -7.87
Calving Interval (days) 4.58 -1.459 -6.68
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 0.09
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -11.32

* Based on an €80/tonne carbon price