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 -5.16
Milk (kg) -64.00 -0.014 0.90
Fat (kg) 8.99 -0.375 -3.37
Prot (kg) 6.09 -0.441 -2.69
Fertility Sub Index -1.12
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 5.96
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 9.62

* Based on an €80/tonne carbon price