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 0.28
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index 4.18
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.61
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 9.99

* Based on an €80/tonne carbon price