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 18.55
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -17.41 -0.375 6.52
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index 4.22
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.98 1.117 1.09
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 2.79
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 31.07

* Based on an €80/tonne carbon price