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 -9.03
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 6.44 -0.375 -2.41
Prot (kg) 6.42 -0.441 -2.83
Fertility Sub Index -7.84
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -2.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -20.49

* Based on an €80/tonne carbon price