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 14.93
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -14.32 -0.441 6.32
Fertility Sub Index 8.53
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 2.66 1.117 2.97
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 2.77
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 29.80

* Based on an €80/tonne carbon price