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 0.04
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 1.76 -0.375 -0.66
Prot (kg) 0.10 -0.441 -0.04
Fertility Sub Index -2.67
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.71
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -1.21

* Based on an €80/tonne carbon price