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 0.62
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 0.41 -0.375 -0.15
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index 3.74
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -2.23
Gestation Length (days) 2.43 -0.919 -2.23
Beef Sub Index 0.70
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price