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 1.66
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index -5.74
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -1.76
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index -1.02

* Based on an €80/tonne carbon price