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 18.95
Milk (kg) -792.00 -0.014 11.09
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -17.12 -0.441 7.56
Fertility Sub Index 4.58
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.56
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 29.90

* Based on an €80/tonne carbon price