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 2.97
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -0.82 -0.375 0.31
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index 8.12
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 2.92
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 19.97

* Based on an €80/tonne carbon price