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 -17.30
Milk (kg) 462.00 -0.014 -6.47
Fat (kg) 11.84 -0.375 -4.43
Prot (kg) 14.49 -0.441 -6.40
Fertility Sub Index -1.49
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.23 1.117 0.26
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 0.40
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -17.64

* Based on an €80/tonne carbon price