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 33.11
Milk (kg) -856.00 -0.014 11.98
Fat (kg) -21.83 -0.375 8.18
Prot (kg) -29.35 -0.441 12.95
Fertility Sub Index 2.15
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 3.78
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 7.61 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 13.21
Live WT (kg) -43.10 -0.307 13.21
Total Carbon Sub Index 52.80

* Based on an €80/tonne carbon price