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 -2.34
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 3.65 -0.375 -1.37
Prot (kg) -1.19 -0.441 0.53
Fertility Sub Index 1.65
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.65 1.117 0.73
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -2.22
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -2.72

* Based on an €80/tonne carbon price