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 6.13
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -0.56 -0.375 0.21
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index 3.43
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 8.02
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 7.58 -0.432 -3.27
Maintenance Sub Index Maint. Sub Index 17.11
Live WT (kg) -55.80 -0.307 17.11
Total Carbon Sub Index 35.35

* Based on an €80/tonne carbon price