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 11.15
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -8.00 -0.441 3.53
Fertility Sub Index 4.44
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 3.45
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price