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 25.06
Milk (kg) -867.00 -0.014 12.14
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -22.82 -0.441 10.07
Fertility Sub Index 0.90
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 1.08 1.117 1.21
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index 12.16
Carcass Weight (kg) -30.90 -0.528 16.30
Age of Slaughter (days) 9.59 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 25.51
Live WT (kg) -83.20 -0.307 25.51
Total Carbon Sub Index 62.59

* Based on an €80/tonne carbon price