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 17.13
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -15.98 -0.375 5.99
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index 8.32
Calving Interval (days) -4.94 -1.459 7.21
Survival (%) 1.00 1.117 1.12
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 3.42
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 32.96

* Based on an €80/tonne carbon price