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 -3.71
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 3.83 -0.375 -1.43
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index -4.01
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.19
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index -5.05

* Based on an €80/tonne carbon price