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 -3.29
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 3.25 -0.375 -1.22
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -11.62
Calving Interval (days) 5.43 -1.459 -7.92
Survival (%) -3.31 1.117 -3.70
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index -3.53
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 5.13 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index -2.42
Live WT (kg) 7.90 -0.307 -2.42
Total Carbon Sub Index -18.13

* Based on an €80/tonne carbon price