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 8.32
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -14.06
Calving Interval (days) 7.03 -1.459 -10.26
Survival (%) -3.40 1.117 -3.80
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.28
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -6.23

* Based on an €80/tonne carbon price