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 -4.80
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 7.15 -0.375 -2.68
Prot (kg) 7.44 -0.441 -3.28
Fertility Sub Index 2.93
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 0.26 1.117 0.29
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.98
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price