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 -21.09
Milk (kg) 511.00 -0.014 -7.15
Fat (kg) 16.47 -0.375 -6.17
Prot (kg) 17.59 -0.441 -7.76
Fertility Sub Index -5.43
Calving Interval (days) 3.96 -1.459 -5.78
Survival (%) 0.31 1.117 0.35
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -0.64
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -27.66

* Based on an €80/tonne carbon price