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 -3.18
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 3.28 -0.375 -1.23
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index 6.83
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 0.54 1.117 0.60
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.35
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 7.74

* Based on an €80/tonne carbon price