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 -9.26
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 7.21 -0.375 -2.70
Prot (kg) 8.61 -0.441 -3.80
Fertility Sub Index 7.00
Calving Interval (days) -5.00 -1.459 7.30
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index 3.26
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 7.23

* Based on an €80/tonne carbon price