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 -9.40
Milk (kg) 292.00 -0.014 -4.09
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) 5.11 -0.441 -2.26
Fertility Sub Index -1.89
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index 0.76
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -10.70

* Based on an €80/tonne carbon price