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 -5.73
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 4.93 -0.375 -1.85
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index -4.25
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -8.19

* Based on an €80/tonne carbon price