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 -9.38
Milk (kg) 431.00 -0.014 -6.03
Fat (kg) 5.63 -0.375 -2.11
Prot (kg) 2.80 -0.441 -1.24
Fertility Sub Index -12.10
Calving Interval (days) 6.07 -1.459 -8.86
Survival (%) -2.90 1.117 -3.24
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.08
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -22.04

* Based on an €80/tonne carbon price