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 9.03
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -7.21 -0.441 3.18
Fertility Sub Index 3.38
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.41 1.117 1.58
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 5.47
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 33.20

* Based on an €80/tonne carbon price