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 5.63
Milk (kg) -262.00 -0.014 3.67
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 2.94
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 4.21
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 4.90 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 9.75
Live WT (kg) -31.80 -0.307 9.75
Total Carbon Sub Index 23.25

* Based on an €80/tonne carbon price