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 -3.88
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index -5.08
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -7.66

* Based on an €80/tonne carbon price