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 11.12
Milk (kg) -279.00 -0.014 3.91
Fat (kg) -8.40 -0.375 3.15
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index -6.36
Calving Interval (days) 3.53 -1.459 -5.15
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.19
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 5.97

* Based on an €80/tonne carbon price