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 -4.03
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 1.40 -0.375 -0.52
Prot (kg) 3.70 -0.441 -1.63
Fertility Sub Index 3.70
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index 4.61
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -0.77 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 13.44

* Based on an €80/tonne carbon price