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 8.80
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -5.82 -0.375 2.18
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index 7.12
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.72 1.117 1.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.61
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 22.59

* Based on an €80/tonne carbon price