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 -0.90
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index 5.89
Calving Interval (days) -2.84 -1.459 4.14
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.53
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 12.54

* Based on an €80/tonne carbon price