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 10.61
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -11.63 -0.375 4.36
Prot (kg) -9.69 -0.441 4.28
Fertility Sub Index -11.49
Calving Interval (days) 5.63 -1.459 -8.21
Survival (%) -2.93 1.117 -3.27
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.20
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -0.42

* Based on an €80/tonne carbon price