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 9.33
Milk (kg) -516.00 -0.014 7.22
Fat (kg) 4.24 -0.375 -1.59
Prot (kg) -8.38 -0.441 3.70
Fertility Sub Index 2.74
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 7.32
Carcass Weight (kg) -18.20 -0.528 9.60
Age of Slaughter (days) 5.28 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 15.24
Live WT (kg) -49.70 -0.307 15.24
Total Carbon Sub Index 36.29

* Based on an €80/tonne carbon price