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 21.28
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -19.61 -0.375 7.35
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index -0.53
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -0.09
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 6.94 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price