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 7.00
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -13.82 -0.375 5.18
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index 4.29
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.72 1.117 1.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 15.16

* Based on an €80/tonne carbon price