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 19.49
Milk (kg) -531.00 -0.014 7.43
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -17.15 -0.441 7.57
Fertility Sub Index -0.19
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.40
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 10.64
Live WT (kg) -34.70 -0.307 10.64
Total Carbon Sub Index 32.12

* Based on an €80/tonne carbon price