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 -15.87
Milk (kg) 487.00 -0.014 -6.82
Fat (kg) 11.25 -0.375 -4.21
Prot (kg) 10.96 -0.441 -4.84
Fertility Sub Index 7.35
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.42
Gestation Length (days) -3.72 -0.919 3.42
Beef Sub Index -1.45
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -7.41

* Based on an €80/tonne carbon price