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 -7.80
Milk (kg) 302.00 -0.014 -4.23
Fat (kg) 4.29 -0.375 -1.61
Prot (kg) 4.46 -0.441 -1.97
Fertility Sub Index -7.07
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index -0.30
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -11.60

* Based on an €80/tonne carbon price