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 10.03
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -9.45 -0.441 4.17
Fertility Sub Index -8.38
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 1.41
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 6.13

* Based on an €80/tonne carbon price