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 3.85
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -4.28 -0.441 1.89
Fertility Sub Index -4.37
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.51
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price