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 23.51
Milk (kg) -925.00 -0.014 12.95
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -19.25 -0.441 8.50
Fertility Sub Index -0.55
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.09
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 32.20

* Based on an €80/tonne carbon price