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 11.90
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 6.13
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.73
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 23.80

* Based on an €80/tonne carbon price