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 15.09
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -16.65 -0.375 6.24
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 5.27
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.57 1.117 1.75
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -2.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.17 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 22.34

* Based on an €80/tonne carbon price