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 22.90
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -25.80 -0.375 9.66
Prot (kg) -18.37 -0.441 8.11
Fertility Sub Index 0.97
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index 2.65
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 25.55

* Based on an €80/tonne carbon price