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 5.52
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -7.52 -0.375 2.82
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index 5.89
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 1.13 1.117 1.26
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 2.01
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 16.89

* Based on an €80/tonne carbon price