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 24.11
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -25.94 -0.375 9.72
Prot (kg) -18.17 -0.441 8.02
Fertility Sub Index -0.07
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.31
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 22.10

* Based on an €80/tonne carbon price