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 6.98
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index -5.63
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 2.23

* Based on an €80/tonne carbon price