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 23.95
Milk (kg) -477.00 -0.014 6.68
Fat (kg) -22.64 -0.375 8.48
Prot (kg) -19.93 -0.441 8.80
Fertility Sub Index 4.37
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.81
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 31.50

* Based on an €80/tonne carbon price