Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -9.48
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 9.85 -0.375 -3.69
Prot (kg) 10.48 -0.441 -4.63
Fertility Sub Index 6.17
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 1.06 1.117 1.18
Calving Sub Index 4.02
Gestation Length (days) -4.37 -0.919 4.02
Beef Sub Index 1.72
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price