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 9.20
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -11.33 -0.375 4.24
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index 7.07
Calving Interval (days) -3.94 -1.459 5.75
Survival (%) 1.18 1.117 1.32
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 3.21
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 26.45

* Based on an €80/tonne carbon price