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 -15.44
Milk (kg) 432.00 -0.014 -6.05
Fat (kg) 10.96 -0.375 -4.11
Prot (kg) 11.98 -0.441 -5.29
Fertility Sub Index -1.23
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.40 1.117 0.45
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -1.27
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index -4.20
Live WT (kg) 13.70 -0.307 -4.20
Total Carbon Sub Index -19.85

* Based on an €80/tonne carbon price