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 11.91
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index 2.79
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 3.29
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 21.72

* Based on an €80/tonne carbon price