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 6.64
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -2.77 -0.375 1.04
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 13.34
Calving Interval (days) -8.40 -1.459 12.26
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 4.51
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 10.70 -0.432 -4.62
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 34.39

* Based on an €80/tonne carbon price