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 -11.42
Milk (kg) -180.00 -0.014 2.52
Fat (kg) 28.08 -0.375 -10.52
Prot (kg) 7.76 -0.441 -3.42
Fertility Sub Index 6.89
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -1.31

* Based on an €80/tonne carbon price