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 14.73
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -16.71 -0.375 6.26
Prot (kg) -12.40 -0.441 5.47
Fertility Sub Index -2.73
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -2.63
Gestation Length (days) 2.86 -0.919 -2.63
Beef Sub Index -4.11
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 4.59

* Based on an €80/tonne carbon price