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 -1.74
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) 0.83 -0.441 -0.37
Fertility Sub Index -9.19
Calving Interval (days) 5.11 -1.459 -7.46
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -0.47
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -9.06

* Based on an €80/tonne carbon price