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 6.07
Milk (kg) -380.00 -0.014 5.32
Fat (kg) 2.67 -0.375 -1.00
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index 0.77
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 1.15 1.117 1.28
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 16.09
Carcass Weight (kg) -36.80 -0.528 19.41
Age of Slaughter (days) 7.70 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 27.31
Live WT (kg) -89.10 -0.307 27.31
Total Carbon Sub Index 51.27

* Based on an €80/tonne carbon price