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 11.89
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -12.95 -0.375 4.85
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index 1.68
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.43 1.117 0.48
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.26
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 12.72

* Based on an €80/tonne carbon price