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 14.03
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -16.08 -0.375 6.02
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index -2.05
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 1.48
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 14.86

* Based on an €80/tonne carbon price