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 11.56
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -12.54 -0.375 4.70
Prot (kg) -14.19 -0.441 6.26
Fertility Sub Index -9.05
Calving Interval (days) 5.09 -1.459 -7.43
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -2.18
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price