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 9.41
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -8.98 -0.441 3.96
Fertility Sub Index -1.28
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 8.88

* Based on an €80/tonne carbon price