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 -11.58
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 19.47 -0.375 -7.29
Prot (kg) 8.92 -0.441 -3.94
Fertility Sub Index 5.00
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 2.36 1.117 2.64
Calving Sub Index 4.40
Gestation Length (days) -4.79 -0.919 4.40
Beef Sub Index 1.22
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 1.49

* Based on an €80/tonne carbon price