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 11.79
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -0.49 -0.375 0.18
Prot (kg) -11.45 -0.441 5.05
Fertility Sub Index 4.71
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 3.43
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 30.77

* Based on an €80/tonne carbon price