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 -20.12
Milk (kg) 534.00 -0.014 -7.48
Fat (kg) 16.42 -0.375 -6.15
Prot (kg) 14.72 -0.441 -6.50
Fertility Sub Index 1.11
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -3.47
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -23.71

* Based on an €80/tonne carbon price