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 20.45
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -24.28 -0.375 9.09
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 2.02
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 1.57
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 28.52

* Based on an €80/tonne carbon price