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 2.05
Milk (kg) -200.00 -0.014 2.80
Fat (kg) 6.84 -0.375 -2.56
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index 4.00
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 9.62
Carcass Weight (kg) -17.20 -0.528 9.07
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 27.93

* Based on an €80/tonne carbon price