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 10.16
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -1.58
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price