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 16.06
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -17.40 -0.375 6.52
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index 1.39
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.55
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 21.90

* Based on an €80/tonne carbon price