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 -5.09
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 2.38 -0.375 -0.89
Prot (kg) 8.00 -0.441 -3.53
Fertility Sub Index 3.49
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -4.03
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price