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 9.90
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -9.01 -0.441 3.98
Fertility Sub Index -0.86
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.63
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 9.43 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 12.91
Live WT (kg) -42.10 -0.307 12.91
Total Carbon Sub Index 24.93

* Based on an €80/tonne carbon price