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 4.76
Milk (kg) -686.00 -0.014 9.60
Fat (kg) 14.24 -0.375 -5.33
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 0.83
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 10.98
Carcass Weight (kg) -23.50 -0.528 12.40
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 27.35

* Based on an €80/tonne carbon price