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 1.68
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -0.07 -0.441 0.03
Fertility Sub Index 5.29
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 1.85 1.117 2.07
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -3.22
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 3.52

* Based on an €80/tonne carbon price