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 -2.31
Milk (kg) 182.00 -0.014 -2.55
Fat (kg) -1.24 -0.375 0.46
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -11.37
Calving Interval (days) 5.90 -1.459 -8.61
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index -2.88
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -12.84

* Based on an €80/tonne carbon price