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 7.82
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) -19.78 -0.441 8.73
Fertility Sub Index -5.67
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.63
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 3.80

* Based on an €80/tonne carbon price