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 -8.71
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) 9.28 -0.375 -3.48
Prot (kg) 7.82 -0.441 -3.45
Fertility Sub Index -1.49
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.22 1.117 0.25
Calving Sub Index 2.20
Gestation Length (days) -2.39 -0.919 2.20
Beef Sub Index -1.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -10.51

* Based on an €80/tonne carbon price