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 -6.31
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 12.02 -0.375 -4.50
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index 4.08
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.68 1.117 1.88
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index -3.95
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -7.47

* Based on an €80/tonne carbon price