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 -3.87
Milk (kg) -142.00 -0.014 1.99
Fat (kg) 12.36 -0.375 -4.63
Prot (kg) 2.79 -0.441 -1.23
Fertility Sub Index 17.13
Calving Interval (days) -9.01 -1.459 13.15
Survival (%) 3.57 1.117 3.99
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index 0.56
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 9.83 -0.432 -4.24
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 22.19

* Based on an €80/tonne carbon price