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 -16.57
Milk (kg) 422.00 -0.014 -5.91
Fat (kg) 12.05 -0.375 -4.51
Prot (kg) 13.94 -0.441 -6.15
Fertility Sub Index 1.83
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -6.33
Carcass Weight (kg) 15.80 -0.528 -8.33
Age of Slaughter (days) -4.64 -0.432 2.00
Maintenance Sub Index Maint. Sub Index -10.02
Live WT (kg) 32.70 -0.307 -10.02
Total Carbon Sub Index -33.06

* Based on an €80/tonne carbon price