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 8.99
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index -4.53
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.12
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 2.92

* Based on an €80/tonne carbon price