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 -11.00
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 19.29 -0.375 -7.23
Prot (kg) 6.83 -0.441 -3.01
Fertility Sub Index 17.42
Calving Interval (days) -9.30 -1.459 13.57
Survival (%) 3.45 1.117 3.85
Calving Sub Index 3.24
Gestation Length (days) -3.53 -0.919 3.24
Beef Sub Index 0.52
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price