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 -10.28
Milk (kg) 155.00 -0.014 -2.17
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 15.28 -0.441 -6.74
Fertility Sub Index 5.75
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.44 1.117 1.61
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -3.22
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price