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 9.67
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index 0.74
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.65
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 11.70

* Based on an €80/tonne carbon price