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 -2.11
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) 1.72 -0.441 -0.76
Fertility Sub Index -2.26
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 0.83
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -2.73

* Based on an €80/tonne carbon price