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 9.94
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index 7.39
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.48
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 20.05

* Based on an €80/tonne carbon price