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 4.78
Milk (kg) -468.00 -0.014 6.55
Fat (kg) 9.51 -0.375 -3.56
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index 4.93
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.84 1.117 2.06
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 9.36
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 17.14
Live WT (kg) -55.90 -0.307 17.14
Total Carbon Sub Index 37.58

* Based on an €80/tonne carbon price