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 4.82
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -2.28 -0.375 0.85
Prot (kg) -7.11 -0.441 3.14
Fertility Sub Index -12.87
Calving Interval (days) 6.43 -1.459 -9.38
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.71
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -9.52

* Based on an €80/tonne carbon price