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 4.50
Milk (kg) 87.00 -0.014 -1.22
Fat (kg) -9.48 -0.375 3.55
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index -9.62
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -3.13 1.117 -3.50
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -2.37
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -4.18

* Based on an €80/tonne carbon price