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 21.15
Milk (kg) -631.00 -0.014 8.83
Fat (kg) -13.72 -0.375 5.14
Prot (kg) -16.25 -0.441 7.17
Fertility Sub Index 8.85
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 1.89 1.117 2.11
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -1.59
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 26.62

* Based on an €80/tonne carbon price