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 -13.93
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 17.45 -0.375 -6.54
Prot (kg) 12.44 -0.441 -5.49
Fertility Sub Index 8.30
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 2.39 1.117 2.67
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 6.59
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 5.88

* Based on an €80/tonne carbon price