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 0.05
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 4.63
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 0.55
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 11.62

* Based on an €80/tonne carbon price