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 -0.55
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) -8.68 -0.375 3.25
Prot (kg) 2.84 -0.441 -1.25
Fertility Sub Index -2.00
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -3.05
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -3.85

* Based on an €80/tonne carbon price