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 -0.52
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 1.90 -0.375 -0.71
Prot (kg) 0.48 -0.441 -0.21
Fertility Sub Index 5.84
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.66 1.117 1.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.20
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 14.86

* Based on an €80/tonne carbon price