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 19.03
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -16.26 -0.375 6.09
Prot (kg) -20.37 -0.441 8.99
Fertility Sub Index 3.96
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 2.02
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 30.81

* Based on an €80/tonne carbon price