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 22.96
Milk (kg) -702.00 -0.014 9.83
Fat (kg) -11.94 -0.375 4.47
Prot (kg) -19.61 -0.441 8.66
Fertility Sub Index 0.65
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) -2.66 1.117 -2.97
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.23
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 30.89

* Based on an €80/tonne carbon price