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 4.25
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index -3.81
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index -0.15
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.97 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 7.00

* Based on an €80/tonne carbon price