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 3.43
Milk (kg) -444.00 -0.014 6.22
Fat (kg) 9.45 -0.375 -3.54
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index -2.04
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 11.47
Carcass Weight (kg) -25.10 -0.528 13.24
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 12.91
Live WT (kg) -42.10 -0.307 12.91
Total Carbon Sub Index 27.40

* Based on an €80/tonne carbon price