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 -4.47
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 9.37 -0.375 -3.51
Prot (kg) 3.86 -0.441 -1.70
Fertility Sub Index -8.30
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 2.01
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index -3.72

* Based on an €80/tonne carbon price