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 -2.43
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) 3.10 -0.441 -1.37
Fertility Sub Index 2.18
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) 1.32 1.117 1.47
Calving Sub Index -2.19
Gestation Length (days) 2.38 -0.919 -2.19
Beef Sub Index -4.94
Carcass Weight (kg) 12.50 -0.528 -6.59
Age of Slaughter (days) -3.83 -0.432 1.65
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -10.65

* Based on an €80/tonne carbon price