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 -4.79
Milk (kg) 431.00 -0.014 -6.03
Fat (kg) -12.73 -0.375 4.77
Prot (kg) 7.98 -0.441 -3.52
Fertility Sub Index -6.43
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.41
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -11.97

* Based on an €80/tonne carbon price