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 -3.21
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 6.75 -0.441 -2.98
Fertility Sub Index 1.29
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price