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 9.42
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -4.06 -0.375 1.52
Prot (kg) -8.80 -0.441 3.88
Fertility Sub Index 5.71
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 0.84 1.117 0.94
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 1.92
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 19.88

* Based on an €80/tonne carbon price