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 -13.18
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 12.85 -0.375 -4.81
Prot (kg) 13.03 -0.441 -5.75
Fertility Sub Index 1.93
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.86
Gestation Length (days) -3.11 -0.919 2.86
Beef Sub Index 1.72
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -9.12

* Based on an €80/tonne carbon price