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 7.65
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -10.73 -0.375 4.02
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index -12.79
Calving Interval (days) 6.60 -1.459 -9.63
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 1.38
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -2.47

* Based on an €80/tonne carbon price