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 0.47
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 1.70 -0.375 -0.64
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index 6.22
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.24
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 18.60

* Based on an €80/tonne carbon price