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 8.68
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index -0.65
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -0.62
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.06

* Based on an €80/tonne carbon price