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 10.80
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -11.66 -0.375 4.37
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index -3.99
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 8.65

* Based on an €80/tonne carbon price