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 6.51
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index 4.04
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 15.79

* Based on an €80/tonne carbon price