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 -7.36
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) 7.58 -0.375 -2.84
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index 5.16
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.33 1.117 1.49
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.95
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.16

* Based on an €80/tonne carbon price