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 0.61
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -4.91 -0.375 1.84
Prot (kg) 4.84 -0.441 -2.14
Fertility Sub Index 5.77
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -2.71
Gestation Length (days) 2.95 -0.919 -2.71
Beef Sub Index 0.92
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price