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 -3.41
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) -2.86 -0.375 1.07
Prot (kg) 2.09 -0.441 -0.92
Fertility Sub Index -11.52
Calving Interval (days) 6.18 -1.459 -9.02
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.76
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -18.76

* Based on an €80/tonne carbon price