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 -5.96
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 6.37 -0.375 -2.39
Prot (kg) 4.45 -0.441 -1.96
Fertility Sub Index -7.37
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -1.33
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -12.33

* Based on an €80/tonne carbon price