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 11.41
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -9.66 -0.441 4.26
Fertility Sub Index 6.74
Calving Interval (days) -4.36 -1.459 6.36
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.13
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 26.15

* Based on an €80/tonne carbon price