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 -6.15
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) 3.68 -0.441 -1.62
Fertility Sub Index -3.46
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -1.85
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -9.47

* Based on an €80/tonne carbon price