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 6.14
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index -18.48
Calving Interval (days) 9.77 -1.459 -14.25
Survival (%) -3.78 1.117 -4.22
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -0.37
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -11.62

* Based on an €80/tonne carbon price