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 2.09
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) -8.08 -0.375 3.03
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index 0.72
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.33
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 3.48

* Based on an €80/tonne carbon price