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 3.61
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -1.52 -0.375 0.57
Prot (kg) -3.11 -0.441 1.37
Fertility Sub Index -10.76
Calving Interval (days) 5.23 -1.459 -7.63
Survival (%) -2.80 1.117 -3.13
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -2.12
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.79 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -5.15

* Based on an €80/tonne carbon price