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 -10.49
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 12.82 -0.375 -4.80
Prot (kg) 10.03 -0.441 -4.43
Fertility Sub Index 0.19
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -3.60
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index -4.66
Live WT (kg) 15.20 -0.307 -4.66
Total Carbon Sub Index -16.79

* Based on an €80/tonne carbon price