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 -11.46
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 12.86 -0.375 -4.82
Prot (kg) 10.76 -0.441 -4.75
Fertility Sub Index -1.87
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index -3.64
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 10.14 -0.432 -4.38
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -17.75

* Based on an €80/tonne carbon price