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 17.99
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -16.68 -0.375 6.25
Prot (kg) -16.97 -0.441 7.49
Fertility Sub Index 2.89
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 0.20 1.117 0.22
Calving Sub Index -2.51
Gestation Length (days) 2.73 -0.919 -2.51
Beef Sub Index 2.41
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 22.04

* Based on an €80/tonne carbon price