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 -7.77
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 12.14 -0.375 -4.55
Prot (kg) 6.71 -0.441 -2.96
Fertility Sub Index 6.85
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 1.42 1.117 1.59
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.66
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 7.37

* Based on an €80/tonne carbon price