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 6.13
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 6.02
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.03 1.117 1.15
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -1.34
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index 9.68

* Based on an €80/tonne carbon price