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 4.10
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -1.67 -0.375 0.63
Prot (kg) -5.55 -0.441 2.45
Fertility Sub Index 0.24
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.03
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price