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 19.51
Milk (kg) -436.00 -0.014 6.10
Fat (kg) -16.36 -0.375 6.13
Prot (kg) -16.48 -0.441 7.27
Fertility Sub Index 8.35
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -2.05
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 28.09

* Based on an €80/tonne carbon price