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 7.49
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -3.93 -0.375 1.47
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index -5.25
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.43
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price