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 16.37
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -14.33 -0.375 5.37
Prot (kg) -12.75 -0.441 5.63
Fertility Sub Index 1.05
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.26
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 20.94

* Based on an €80/tonne carbon price