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 -3.38
Milk (kg) -195.00 -0.014 2.73
Fat (kg) 12.72 -0.375 -4.76
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index 12.06
Calving Interval (days) -6.10 -1.459 8.90
Survival (%) 2.83 1.117 3.16
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 4.10
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 20.97

* Based on an €80/tonne carbon price