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 -1.73
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 2.80 -0.375 -1.05
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 2.20
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.52 1.117 0.58
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.37
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price