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 -16.75
Milk (kg) 371.00 -0.014 -5.19
Fat (kg) 12.54 -0.375 -4.70
Prot (kg) 15.55 -0.441 -6.86
Fertility Sub Index 9.80
Calving Interval (days) -5.88 -1.459 8.58
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -4.40
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -12.85

* Based on an €80/tonne carbon price