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 5.18
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -0.04 -0.375 0.01
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index 4.46
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.19
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 12.06

* Based on an €80/tonne carbon price