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 7.01
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -10.36 -0.375 3.88
Prot (kg) -5.18 -0.441 2.29
Fertility Sub Index -4.25
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -4.38
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -4.00

* Based on an €80/tonne carbon price