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 -13.73
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) 12.10 -0.375 -4.53
Prot (kg) 9.90 -0.441 -4.37
Fertility Sub Index -1.66
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.19 1.117 0.21
Calving Sub Index 2.68
Gestation Length (days) -2.92 -0.919 2.68
Beef Sub Index -0.98
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -13.56

* Based on an €80/tonne carbon price