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 -10.13
Milk (kg) 154.00 -0.014 -2.16
Fat (kg) 11.52 -0.375 -4.31
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index 3.09
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.52 1.117 0.58
Calving Sub Index 4.54
Gestation Length (days) -4.94 -0.919 4.54
Beef Sub Index 2.81
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 2.46

* Based on an €80/tonne carbon price