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 5.52
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index 3.17
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 4.62
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 13.98

* Based on an €80/tonne carbon price