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 7.00
Milk (kg) -379.00 -0.014 5.31
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index -1.29
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 2.65
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 12.97
Live WT (kg) -42.30 -0.307 12.97
Total Carbon Sub Index 21.52

* Based on an €80/tonne carbon price