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 19.38
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -16.57 -0.441 7.31
Fertility Sub Index 8.83
Calving Interval (days) -5.99 -1.459 8.74
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.21
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -1.58 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 29.65

* Based on an €80/tonne carbon price