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 1.50
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index -0.76
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.49
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 0.96

* Based on an €80/tonne carbon price