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 8.72
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -7.26 -0.441 3.20
Fertility Sub Index 0.88
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.43
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price