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 -7.70
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 5.35 -0.375 -2.00
Prot (kg) 6.21 -0.441 -2.74
Fertility Sub Index -3.24
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) 0.22 1.117 0.25
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 0.61
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price