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 0.38
Milk (kg) -200.00 -0.014 2.80
Fat (kg) 9.08 -0.375 -3.40
Prot (kg) -2.22 -0.441 0.98
Fertility Sub Index 2.24
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 2.29 1.117 2.56
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 17.96
Carcass Weight (kg) -39.20 -0.528 20.68
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 29.12
Live WT (kg) -95.00 -0.307 29.12
Total Carbon Sub Index 49.97

* Based on an €80/tonne carbon price