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 -9.90
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) 9.23 -0.441 -4.07
Fertility Sub Index -0.24
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) 1.81 1.117 2.02
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index -1.36
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price