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 -13.13
Milk (kg) 342.00 -0.014 -4.79
Fat (kg) 10.15 -0.375 -3.80
Prot (kg) 10.28 -0.441 -4.54
Fertility Sub Index -4.97
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -3.28
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -23.80

* Based on an €80/tonne carbon price