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 -9.29
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 16.06 -0.375 -6.02
Prot (kg) 8.18 -0.441 -3.61
Fertility Sub Index 7.52
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.99 1.117 2.22
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 0.81
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 4.25

* Based on an €80/tonne carbon price