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 7.42
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -3.29 -0.375 1.23
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index 7.94
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 2.35 1.117 2.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.26
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 28.06

* Based on an €80/tonne carbon price