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 -0.68
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 5.03 -0.375 -1.88
Prot (kg) 0.54 -0.441 -0.24
Fertility Sub Index 9.29
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 2.35 1.117 2.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 16.39

* Based on an €80/tonne carbon price