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 17.63
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -17.03 -0.375 6.38
Prot (kg) -15.47 -0.441 6.83
Fertility Sub Index 0.21
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 4.07
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 27.52

* Based on an €80/tonne carbon price