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 3.61
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index -12.78
Calving Interval (days) 6.80 -1.459 -9.92
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.08
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price