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 14.34
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -11.49 -0.375 4.30
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 5.75
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.44
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 32.51

* Based on an €80/tonne carbon price