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 6.39
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index -1.53
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -2.17
Gestation Length (days) 2.36 -0.919 -2.17
Beef Sub Index -4.25
Carcass Weight (kg) 11.70 -0.528 -6.17
Age of Slaughter (days) -4.45 -0.432 1.92
Maintenance Sub Index Maint. Sub Index -10.06
Live WT (kg) 32.80 -0.307 -10.06
Total Carbon Sub Index -11.61

* Based on an €80/tonne carbon price