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 15.77
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -15.53 -0.441 6.85
Fertility Sub Index -0.89
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.72
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 21.86

* Based on an €80/tonne carbon price