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 19.34
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -19.78 -0.375 7.41
Prot (kg) -17.87 -0.441 7.89
Fertility Sub Index 8.46
Calving Interval (days) -4.90 -1.459 7.15
Survival (%) 1.17 1.117 1.31
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -1.07
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 28.74

* Based on an €80/tonne carbon price