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 -8.54
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 7.12 -0.375 -2.67
Prot (kg) 6.77 -0.441 -2.99
Fertility Sub Index 2.43
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -4.00
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -11.45

* Based on an €80/tonne carbon price