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 -4.47
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) 6.80 -0.441 -3.00
Fertility Sub Index 7.28
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 2.17 1.117 2.42
Calving Sub Index 4.31
Gestation Length (days) -4.69 -0.919 4.31
Beef Sub Index 0.71
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price