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 14.76
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -14.11 -0.375 5.29
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -1.43
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.57
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) -1.87 -0.432 0.81
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index 4.81

* Based on an €80/tonne carbon price