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 7.58
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -7.92 -0.441 3.50
Fertility Sub Index 3.57
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.91 1.117 1.02
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.90
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 9.72

* Based on an €80/tonne carbon price