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 -6.59
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 9.73 -0.375 -3.64
Prot (kg) 3.56 -0.441 -1.57
Fertility Sub Index -0.43
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.01
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index -2.69

* Based on an €80/tonne carbon price