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 1.66
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -7.07 -0.375 2.65
Prot (kg) 0.78 -0.441 -0.34
Fertility Sub Index 7.85
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 0.82 1.117 0.92
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 4.21
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price