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 2.59
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -3.81 -0.375 1.43
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index 6.65
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -3.68
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 10.17

* Based on an €80/tonne carbon price