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 7.85
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index 2.73
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.66
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 16.88

* Based on an €80/tonne carbon price