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 11.36
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index 4.80
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -1.62
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.79 -0.432 -3.36
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 22.57

* Based on an €80/tonne carbon price