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 -5.10
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 5.18 -0.441 -2.29
Fertility Sub Index 4.58
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 2.35 1.117 2.63
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.11
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 7.42

* Based on an €80/tonne carbon price