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 2.42
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -6.10 -0.375 2.28
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index 12.17
Calving Interval (days) -6.51 -1.459 9.50
Survival (%) 2.39 1.117 2.67
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 1.56
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price