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 -11.27
Milk (kg) 454.00 -0.014 -6.36
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) 8.08 -0.441 -3.57
Fertility Sub Index -9.15
Calving Interval (days) 5.19 -1.459 -7.57
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -0.18
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -19.97

* Based on an €80/tonne carbon price