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 8.09
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -9.29
Calving Interval (days) 5.39 -1.459 -7.86
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -1.08
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 1.01

* Based on an €80/tonne carbon price