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 -8.01
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 15.35 -0.375 -5.75
Prot (kg) 7.69 -0.441 -3.39
Fertility Sub Index 11.84
Calving Interval (days) -6.45 -1.459 9.41
Survival (%) 2.17 1.117 2.42
Calving Sub Index 4.28
Gestation Length (days) -4.66 -0.919 4.28
Beef Sub Index 1.04
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price