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 15.02
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -14.50 -0.375 5.43
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index -0.84
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 1.79
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 18.63

* Based on an €80/tonne carbon price