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 10.86
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -16.38 -0.375 6.14
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index -5.19
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.42
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 5.88

* Based on an €80/tonne carbon price