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 4.50
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -4.57 -0.441 2.02
Fertility Sub Index 7.44
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.68 1.117 1.88
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price