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 1.41
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index -6.72
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -2.35
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -9.27

* Based on an €80/tonne carbon price