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 -6.56
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) 8.01 -0.441 -3.54
Fertility Sub Index 7.24
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 2.18 1.117 2.44
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 5.59
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 5.86 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 11.59

* Based on an €80/tonne carbon price