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 10.82
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index 0.24
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -4.20
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.22

* Based on an €80/tonne carbon price