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 13.84
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -12.70 -0.375 4.76
Prot (kg) -14.56 -0.441 6.43
Fertility Sub Index -2.09
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 2.29
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 15.00

* Based on an €80/tonne carbon price