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 0.97
Milk (kg) -233.00 -0.014 3.26
Fat (kg) 7.77 -0.375 -2.91
Prot (kg) -1.40 -0.441 0.62
Fertility Sub Index 3.58
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 12.74
Carcass Weight (kg) -29.30 -0.528 15.46
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 21.98
Live WT (kg) -71.70 -0.307 21.98
Total Carbon Sub Index 39.28

* Based on an €80/tonne carbon price