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 17.25
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -17.31 -0.375 6.48
Prot (kg) -15.68 -0.441 6.92
Fertility Sub Index 6.43
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.27
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 30.58

* Based on an €80/tonne carbon price