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 -7.92
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 7.33 -0.375 -2.75
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index 5.56
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -5.49
Carcass Weight (kg) 12.20 -0.528 -6.44
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -5.55
Live WT (kg) 18.10 -0.307 -5.55
Total Carbon Sub Index -14.35

* Based on an €80/tonne carbon price