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 20.82
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -19.78 -0.375 7.41
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index 3.48
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.76 1.117 0.85
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.11
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 35.02

* Based on an €80/tonne carbon price