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 11.33
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -9.24 -0.375 3.46
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index -4.76
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) 0.69 1.117 0.77
Calving Sub Index -2.14
Gestation Length (days) 2.33 -0.919 -2.14
Beef Sub Index -0.38
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.68 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 6.38

* Based on an €80/tonne carbon price