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 0.28
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index 8.28
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.87 1.117 2.09
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.28
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 17.21

* Based on an €80/tonne carbon price