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 -12.89
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 20.28 -0.375 -7.60
Prot (kg) 11.26 -0.441 -4.97
Fertility Sub Index 4.04
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.56 1.117 0.63
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 5.24
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 6.69

* Based on an €80/tonne carbon price