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 -4.33
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) 5.81 -0.441 -2.56
Fertility Sub Index 10.72
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 3.59 1.117 4.01
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 2.35
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 20.20

* Based on an €80/tonne carbon price