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 25.06
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -22.30 -0.375 8.35
Prot (kg) -21.43 -0.441 9.46
Fertility Sub Index -1.84
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index -3.93
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 19.30

* Based on an €80/tonne carbon price