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 11.85
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -9.60 -0.441 4.24
Fertility Sub Index 5.03
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.13
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 27.41

* Based on an €80/tonne carbon price