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 5.38
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -5.88 -0.441 2.60
Fertility Sub Index -4.68
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 2.79
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 4.88

* Based on an €80/tonne carbon price