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 1.11
Milk (kg) -22.00 -0.014 0.31
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index -3.72
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -1.01

* Based on an €80/tonne carbon price