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 -1.78
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 1.09 -0.375 -0.41
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index -13.06
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 0.29
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -11.15

* Based on an €80/tonne carbon price