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 8.47
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -4.05 -0.375 1.52
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index -0.94
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 1.52
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 11.79

* Based on an €80/tonne carbon price