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 9.81
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index -1.32
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -2.15
Gestation Length (days) 2.34 -0.919 -2.15
Beef Sub Index -7.43
Carcass Weight (kg) 11.00 -0.528 -5.80
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -3.08

* Based on an €80/tonne carbon price