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 4.52
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -4.82
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.74
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -1.14

* Based on an €80/tonne carbon price