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 17.91
Milk (kg) -541.00 -0.014 7.57
Fat (kg) -9.15 -0.375 3.43
Prot (kg) -15.66 -0.441 6.91
Fertility Sub Index -1.48
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.82
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 24.28

* Based on an €80/tonne carbon price