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 19.39
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -19.09 -0.375 7.15
Prot (kg) -15.52 -0.441 6.85
Fertility Sub Index 4.05
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 1.16 1.117 1.30
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -2.13
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 24.82

* Based on an €80/tonne carbon price