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 0.27
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 3.86
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.92
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 10.33
Live WT (kg) -33.70 -0.307 10.33
Total Carbon Sub Index 16.13

* Based on an €80/tonne carbon price