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 10.70
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index -1.18
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 0.03
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index 6.24

* Based on an €80/tonne carbon price