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 -8.14
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 7.88 -0.375 -2.95
Prot (kg) 7.59 -0.441 -3.35
Fertility Sub Index 2.32
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -10.76
Carcass Weight (kg) 14.10 -0.528 -7.44
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -23.65

* Based on an €80/tonne carbon price