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 7.96
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -8.13 -0.375 3.05
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -7.35
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.51
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price