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 -1.75
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 4.45 -0.375 -1.67
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 10.11
Calving Interval (days) -5.19 -1.459 7.57
Survival (%) 2.27 1.117 2.54
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -0.63
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 11.47

* Based on an €80/tonne carbon price