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 15.08
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -4.75 -0.375 1.78
Prot (kg) -14.02 -0.441 6.19
Fertility Sub Index 4.53
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.89
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 27.57

* Based on an €80/tonne carbon price