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 -8.65
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 8.20 -0.441 -3.62
Fertility Sub Index -4.80
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 0.63
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -13.91

* Based on an €80/tonne carbon price