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 -8.46
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 9.69 -0.375 -3.63
Prot (kg) 11.74 -0.441 -5.18
Fertility Sub Index 12.16
Calving Interval (days) -5.76 -1.459 8.40
Survival (%) 3.36 1.117 3.75
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -0.83
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 3.45

* Based on an €80/tonne carbon price