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 13.86
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index 4.19
Calving Interval (days) -2.77 -1.459 4.04
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.79
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 19.62

* Based on an €80/tonne carbon price