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 14.94
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -14.59 -0.375 5.46
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index 5.05
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 0.50 1.117 0.56
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.93
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.24 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 26.49

* Based on an €80/tonne carbon price