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 15.76
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -16.67 -0.375 6.24
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 9.88
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) 2.60 1.117 2.90
Calving Sub Index -4.06
Gestation Length (days) 4.42 -0.919 -4.06
Beef Sub Index 2.45
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 28.07

* Based on an €80/tonne carbon price