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 -7.84
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 7.65 -0.375 -2.87
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index -4.27
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index -1.02
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -12.75

* Based on an €80/tonne carbon price