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 2.18
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -3.31 -0.375 1.24
Prot (kg) -0.42 -0.441 0.19
Fertility Sub Index 5.19
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.38
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price