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 -0.73
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 0.24 -0.375 -0.09
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -0.91
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 1.63
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -0.87

* Based on an €80/tonne carbon price