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 -13.25
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 14.86 -0.375 -5.57
Prot (kg) 7.45 -0.441 -3.29
Fertility Sub Index 4.97
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 1.80 1.117 2.01
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -0.81
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -4.57

* Based on an €80/tonne carbon price