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 1.25
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index -0.91
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) 1.31 1.117 1.46
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index -0.58
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 1.47

* Based on an €80/tonne carbon price