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 7.79
Milk (kg) -398.00 -0.014 5.57
Fat (kg) 1.28 -0.375 -0.48
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index 3.50
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.66
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 7.75 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 9.81
Live WT (kg) -32.00 -0.307 9.81
Total Carbon Sub Index 22.50

* Based on an €80/tonne carbon price