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 -5.20
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) 1.45 -0.375 -0.54
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index -5.12
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -1.63
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -11.11

* Based on an €80/tonne carbon price