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 21.83
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -20.17 -0.375 7.55
Prot (kg) -19.52 -0.441 8.62
Fertility Sub Index -4.40
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.48
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.18 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 29.72

* Based on an €80/tonne carbon price