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 -3.10
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) 0.44 -0.375 -0.16
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index -8.13
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -0.59
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index -5.19

* Based on an €80/tonne carbon price