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 10.54
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index -3.78
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.59
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index 5.58

* Based on an €80/tonne carbon price