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 13.49
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -9.88 -0.375 3.70
Prot (kg) -12.60 -0.441 5.56
Fertility Sub Index -3.28
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index 2.12
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 14.62

* Based on an €80/tonne carbon price