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 2.65
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index -0.43
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.70
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 5.89

* Based on an €80/tonne carbon price