Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 3.97
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -3.19 -0.375 1.19
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index -0.65
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) 2.03 1.117 2.27
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index 0.17
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 5.15

* Based on an €80/tonne carbon price