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 9.62
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index -1.90
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.60
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 19.17

* Based on an €80/tonne carbon price