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 -0.86
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index -6.36
Calving Interval (days) 2.89 -1.459 -4.22
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 4.92
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 11.99
Live WT (kg) -39.10 -0.307 11.99
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price