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 2.39
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -3.82 -0.441 1.69
Fertility Sub Index -12.95
Calving Interval (days) 6.66 -1.459 -9.72
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.53
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -9.74

* Based on an €80/tonne carbon price