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 -9.40
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 7.23 -0.441 -3.19
Fertility Sub Index -7.72
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -1.56
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -18.79

* Based on an €80/tonne carbon price