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 -2.02
Milk (kg) -83.00 -0.014 1.16
Fat (kg) 3.78 -0.375 -1.42
Prot (kg) 4.01 -0.441 -1.77
Fertility Sub Index 8.11
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 0.98 1.117 1.09
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 3.03
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 15.18

* Based on an €80/tonne carbon price