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 22.21
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -24.47 -0.375 9.17
Prot (kg) -17.28 -0.441 7.63
Fertility Sub Index 6.40
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -2.00
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 28.99

* Based on an €80/tonne carbon price