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 15.35
Milk (kg) -437.00 -0.014 6.12
Fat (kg) -9.27 -0.375 3.47
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index 4.28
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.41 1.117 0.46
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -0.45
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 17.98

* Based on an €80/tonne carbon price