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 6.26
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -5.89
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -2.85
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -5.15
Live WT (kg) 16.80 -0.307 -5.15
Total Carbon Sub Index -7.44

* Based on an €80/tonne carbon price