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 -6.64
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 4.13 -0.375 -1.55
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -5.63
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.31
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -11.26

* Based on an €80/tonne carbon price