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 9.18
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -10.40 -0.375 3.90
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index -0.35
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -1.67
Gestation Length (days) 1.82 -0.919 -1.67
Beef Sub Index -4.80
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -0.12

* Based on an €80/tonne carbon price