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 17.02
Milk (kg) -549.00 -0.014 7.69
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index 3.68
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.21
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 27.94

* Based on an €80/tonne carbon price