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 -4.30
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 3.64 -0.441 -1.61
Fertility Sub Index 3.13
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 1.73 1.117 1.93
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index -1.49
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index -4.08
Live WT (kg) 13.30 -0.307 -4.08
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price