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 -4.63
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 9.21 -0.375 -3.45
Prot (kg) 5.78 -0.441 -2.55
Fertility Sub Index -2.42
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) 0.58 1.117 0.65
Calving Sub Index 4.13
Gestation Length (days) -4.49 -0.919 4.13
Beef Sub Index 8.45
Carcass Weight (kg) -19.70 -0.528 10.39
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price