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 6.63
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -5.21 -0.375 1.95
Prot (kg) -7.04 -0.441 3.11
Fertility Sub Index -3.94
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -4.32
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -3.87

* Based on an €80/tonne carbon price