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 4.24
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -2.34 -0.441 1.03
Fertility Sub Index -17.61
Calving Interval (days) 9.66 -1.459 -14.09
Survival (%) -3.15 1.117 -3.52
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.07
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -14.55

* Based on an €80/tonne carbon price