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 9.94
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -6.01 -0.375 2.25
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index 1.29
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 0.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 13.11

* Based on an €80/tonne carbon price