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 -1.31
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 6.19 -0.375 -2.32
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -1.96
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) 0.95 1.117 1.06
Calving Sub Index 3.84
Gestation Length (days) -4.18 -0.919 3.84
Beef Sub Index 4.07
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 4.26 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price