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 9.75
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index -1.07
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -3.20 1.117 -3.58
Calving Sub Index -3.15
Gestation Length (days) 3.43 -0.919 -3.15
Beef Sub Index 4.46
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -6.31 -0.432 2.72
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 11.03

* Based on an €80/tonne carbon price