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 -5.59
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) 5.86 -0.375 -2.19
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -5.90
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -1.36
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -11.99

* Based on an €80/tonne carbon price