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 4.55
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index -5.85
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -1.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 1.43

* Based on an €80/tonne carbon price