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 3.04
Milk (kg) -185.00 -0.014 2.59
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index 5.61
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 7.68
Carcass Weight (kg) -19.00 -0.528 10.02
Age of Slaughter (days) 5.42 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 28.32

* Based on an €80/tonne carbon price