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 0.38
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 0.81 -0.375 -0.30
Prot (kg) -0.29 -0.441 0.13
Fertility Sub Index 5.87
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.63
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price