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 -9.13
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 6.48 -0.375 -2.43
Prot (kg) 7.20 -0.441 -3.18
Fertility Sub Index 0.83
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 5.10
Gestation Length (days) -5.55 -0.919 5.10
Beef Sub Index -2.27
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -9.45

* Based on an €80/tonne carbon price