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 -8.43
Milk (kg) 339.00 -0.014 -4.75
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 5.01 -0.441 -2.21
Fertility Sub Index -3.34
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index -2.15
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -14.61

* Based on an €80/tonne carbon price