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 -10.15
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 14.57 -0.375 -5.46
Prot (kg) 8.38 -0.441 -3.70
Fertility Sub Index 4.88
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.10 1.117 1.23
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index -1.02
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price