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 12.11
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 9.25
Calving Interval (days) -5.46 -1.459 7.97
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 3.36
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 33.13

* Based on an €80/tonne carbon price