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 -2.94
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index -2.73
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.55
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -5.55

* Based on an €80/tonne carbon price