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 -2.57
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 0.41 -0.375 -0.15
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index -4.17
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.11
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -3.87

* Based on an €80/tonne carbon price