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 -13.87
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 18.72 -0.375 -7.01
Prot (kg) 12.61 -0.441 -5.57
Fertility Sub Index 11.54
Calving Interval (days) -5.98 -1.459 8.73
Survival (%) 2.52 1.117 2.82
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 1.78
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -0.65

* Based on an €80/tonne carbon price