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 16.05
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -14.97 -0.375 5.61
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index -0.06
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -3.46
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index 8.01

* Based on an €80/tonne carbon price