Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 15.85
Milk (kg) -636.00 -0.014 8.90
Fat (kg) 0.57 -0.375 -0.21
Prot (kg) -16.22 -0.441 7.16
Fertility Sub Index 9.20
Calving Interval (days) -5.76 -1.459 8.40
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.51
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 33.43

* Based on an €80/tonne carbon price