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 -2.65
Milk (kg) -121.00 -0.014 1.69
Fat (kg) 3.63 -0.375 -1.36
Prot (kg) 6.76 -0.441 -2.98
Fertility Sub Index 3.56
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.27 1.117 1.42
Calving Sub Index 4.25
Gestation Length (days) -4.62 -0.919 4.25
Beef Sub Index 1.63
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price