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 -12.10
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 6.37 -0.375 -2.39
Prot (kg) 12.06 -0.441 -5.32
Fertility Sub Index 3.00
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 1.54 1.117 1.72
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index -0.51
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -9.86

* Based on an €80/tonne carbon price