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 -13.74
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 11.43 -0.375 -4.28
Prot (kg) 11.37 -0.441 -5.02
Fertility Sub Index -3.37
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) 0.22 1.117 0.25
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index -0.63
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -5.30
Live WT (kg) 17.30 -0.307 -5.30
Total Carbon Sub Index -19.65

* Based on an €80/tonne carbon price