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 20.33
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -21.51 -0.375 8.06
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index 3.48
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.02 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 27.72

* Based on an €80/tonne carbon price