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 -4.99
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index -11.15
Calving Interval (days) 5.23 -1.459 -7.63
Survival (%) -3.15 1.117 -3.52
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.69
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -12.87

* Based on an €80/tonne carbon price