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 -3.59
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 7.39 -0.375 -2.77
Prot (kg) 2.76 -0.441 -1.22
Fertility Sub Index -5.48
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index 3.41
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 6.88 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 5.08

* Based on an €80/tonne carbon price