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 21.38
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -18.94 -0.375 7.09
Prot (kg) -18.64 -0.441 8.23
Fertility Sub Index 1.14
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.56
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 26.91

* Based on an €80/tonne carbon price