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 9.09
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -12.49 -0.375 4.68
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 8.28
Calving Interval (days) -4.86 -1.459 7.09
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.94
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 21.47

* Based on an €80/tonne carbon price