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 3.10
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index 3.62
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -0.57
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 5.95

* Based on an €80/tonne carbon price