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 5.47
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 5.75
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 1.71
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price