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 -0.39
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -0.61 -0.375 0.23
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index 5.60
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.68 1.117 1.88
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -2.00
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.47 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 7.73

* Based on an €80/tonne carbon price