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 8.24
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -12.56
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -3.24 1.117 -3.62
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.10
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -4.02

* Based on an €80/tonne carbon price