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 9.19
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index 7.72
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.77
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 21.78

* Based on an €80/tonne carbon price