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 3.21
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index 0.53
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 4.08
Gestation Length (days) -4.44 -0.919 4.08
Beef Sub Index -3.56
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -10.73
Live WT (kg) 35.00 -0.307 -10.73
Total Carbon Sub Index -6.48

* Based on an €80/tonne carbon price