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 -0.24
Milk (kg) -252.00 -0.014 3.53
Fat (kg) 10.05 -0.375 -3.76
Prot (kg) 0.00 -0.441 0.00
Fertility Sub Index 8.42
Calving Interval (days) -4.31 -1.459 6.29
Survival (%) 1.91 1.117 2.13
Calving Sub Index 4.13
Gestation Length (days) -4.49 -0.919 4.13
Beef Sub Index 2.12
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price