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 3.79
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index -12.05
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -4.61

* Based on an €80/tonne carbon price