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 6.87
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -5.02 -0.375 1.88
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index -0.81
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.56
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price