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 12.34
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -10.10 -0.375 3.78
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index 7.44
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.29
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 25.53

* Based on an €80/tonne carbon price