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 -0.99
Milk (kg) -173.00 -0.014 2.42
Fat (kg) 6.11 -0.375 -2.29
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index 3.19
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 1.81 1.117 2.02
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -1.17
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 5.77

* Based on an €80/tonne carbon price