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 -4.27
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index 1.34
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -3.35
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -8.17

* Based on an €80/tonne carbon price