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 4.29
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index -17.09
Calving Interval (days) 8.50 -1.459 -12.40
Survival (%) -4.20 1.117 -4.69
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -1.42
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -14.83

* Based on an €80/tonne carbon price