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 18.33
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -20.31 -0.441 8.96
Fertility Sub Index 12.13
Calving Interval (days) -6.21 -1.459 9.06
Survival (%) 2.75 1.117 3.07
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index -0.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 33.34

* Based on an €80/tonne carbon price