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 9.96
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -4.63 -0.375 1.73
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 7.47
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 3.19
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 22.87

* Based on an €80/tonne carbon price