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 -33.78
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 51.66 -0.375 -19.35
Prot (kg) 29.29 -0.441 -12.93
Fertility Sub Index -15.28
Calving Interval (days) 7.87 -1.459 -11.48
Survival (%) -3.40 1.117 -3.80
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -1.68
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -49.17

* Based on an €80/tonne carbon price