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 3.97
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -6.73 -0.375 2.52
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index 6.55
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 0.89 1.117 0.99
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index -0.30
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 10.34

* Based on an €80/tonne carbon price