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 7.15
Milk (kg) -21.00 -0.014 0.29
Fat (kg) -9.89 -0.375 3.70
Prot (kg) -7.15 -0.441 3.16
Fertility Sub Index -7.44
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -1.26
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.72 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 1.61

* Based on an €80/tonne carbon price