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 7.13
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -6.19 -0.441 2.73
Fertility Sub Index 3.25
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 1.76
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 16.42

* Based on an €80/tonne carbon price