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 21.65
Milk (kg) -392.00 -0.014 5.49
Fat (kg) -22.82 -0.375 8.55
Prot (kg) -17.25 -0.441 7.61
Fertility Sub Index -3.96
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price