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 9.29
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -8.97 -0.375 3.36
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index -4.86
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -2.35
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 5.52

* Based on an €80/tonne carbon price