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 1.24
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index -0.52
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.71
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price