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 -2.04
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -0.84 -0.375 0.31
Prot (kg) 2.11 -0.441 -0.93
Fertility Sub Index -0.46
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -5.26
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -10.95

* Based on an €80/tonne carbon price