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 -4.13
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 5.41 -0.375 -2.03
Prot (kg) 4.17 -0.441 -1.84
Fertility Sub Index -3.83
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index -0.53
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -4.82

* Based on an €80/tonne carbon price