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 0.68
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 0.28 -0.375 -0.10
Prot (kg) -0.85 -0.441 0.38
Fertility Sub Index -3.97
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -2.27

* Based on an €80/tonne carbon price