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 -2.58
Milk (kg) 15.00 -0.014 -0.21
Fat (kg) 8.38 -0.375 -3.14
Prot (kg) -1.75 -0.441 0.77
Fertility Sub Index -2.77
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.65
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -3.55

* Based on an €80/tonne carbon price