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 21.35
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -19.50 -0.375 7.30
Prot (kg) -18.98 -0.441 8.38
Fertility Sub Index 0.51
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.34 1.117 0.38
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.52
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 34.45

* Based on an €80/tonne carbon price