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 -4.54
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 9.36 -0.375 -3.51
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index 8.37
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 2.23 1.117 2.49
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index 2.85
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 16.19

* Based on an €80/tonne carbon price