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 11.90
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -11.97 -0.375 4.48
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index -0.82
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -3.92
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 6.60

* Based on an €80/tonne carbon price