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 3.03
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -3.36 -0.375 1.26
Prot (kg) -0.66 -0.441 0.29
Fertility Sub Index -2.02
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 2.40
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 8.52

* Based on an €80/tonne carbon price