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 0.77
Milk (kg) -269.00 -0.014 3.77
Fat (kg) 9.50 -0.375 -3.56
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index 4.33
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 2.57
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 12.75
Live WT (kg) -41.60 -0.307 12.75
Total Carbon Sub Index 20.62

* Based on an €80/tonne carbon price