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 19.19
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -18.96 -0.375 7.10
Prot (kg) -17.23 -0.441 7.60
Fertility Sub Index 6.11
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 3.22
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 35.10

* Based on an €80/tonne carbon price