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 8.89
Milk (kg) -411.00 -0.014 5.75
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) -7.49 -0.441 3.31
Fertility Sub Index 1.44
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 12.91
Carcass Weight (kg) -29.30 -0.528 15.46
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 23.24
Live WT (kg) -75.80 -0.307 23.24
Total Carbon Sub Index 47.10

* Based on an €80/tonne carbon price