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 -13.70
Milk (kg) 479.00 -0.014 -6.71
Fat (kg) 6.34 -0.375 -2.37
Prot (kg) 10.47 -0.441 -4.62
Fertility Sub Index -3.35
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) 1.02 1.117 1.14
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -2.10
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -19.69

* Based on an €80/tonne carbon price