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 19.46
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -19.28 -0.375 7.22
Prot (kg) -17.78 -0.441 7.85
Fertility Sub Index 3.25
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -1.20
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 21.95

* Based on an €80/tonne carbon price