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 -19.25
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 24.83 -0.375 -9.30
Prot (kg) 13.86 -0.441 -6.12
Fertility Sub Index 3.28
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.81
Gestation Length (days) -4.15 -0.919 3.81
Beef Sub Index 0.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -10.51

* Based on an €80/tonne carbon price