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 7.19
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index 3.74
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.27 1.117 0.30
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.55
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price