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 0.65
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 1.95 -0.375 -0.73
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index 2.19
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.24
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -2.70

* Based on an €80/tonne carbon price