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 13.58
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index 6.30
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.46
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 19.92

* Based on an €80/tonne carbon price