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 1.86
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) -6.43 -0.375 2.41
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index -7.84
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -1.91
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -7.82

* Based on an €80/tonne carbon price