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 5.67
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -6.41 -0.375 2.40
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index -5.47
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -1.94
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 4.02

* Based on an €80/tonne carbon price