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 -0.85
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -3.15 -0.375 1.18
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index 8.44
Calving Interval (days) -4.48 -1.459 6.54
Survival (%) 1.70 1.117 1.90
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 3.53
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price