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 12.61
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -16.20 -0.375 6.07
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 1.83
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index -1.17
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 14.00

* Based on an €80/tonne carbon price