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 2.21
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index 7.15
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 12.46

* Based on an €80/tonne carbon price