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 -0.12
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 3.02 -0.375 -1.13
Prot (kg) -3.21 -0.441 1.42
Fertility Sub Index -4.63
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.19
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -3.41

* Based on an €80/tonne carbon price