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 -0.56
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) -2.26 -0.375 0.85
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index -7.02
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 0.11
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -3.61

* Based on an €80/tonne carbon price