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 1.83
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index -0.49
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -1.13
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 5.36

* Based on an €80/tonne carbon price