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 9.11
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -5.95 -0.375 2.23
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 4.18
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 0.35 1.117 0.39
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index 2.74
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price