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 2.94
Milk (kg) -121.00 -0.014 1.69
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index 14.84
Calving Interval (days) -6.85 -1.459 9.99
Survival (%) 4.34 1.117 4.85
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 5.61
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 26.56

* Based on an €80/tonne carbon price