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 9.21
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -9.63 -0.375 3.61
Prot (kg) -6.45 -0.441 2.85
Fertility Sub Index -6.35
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -3.57
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -3.46
Live WT (kg) 11.30 -0.307 -3.46
Total Carbon Sub Index -1.34

* Based on an €80/tonne carbon price