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 1.63
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index 0.31
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 1.90

* Based on an €80/tonne carbon price