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 9.46
Milk (kg) -601.00 -0.014 8.41
Fat (kg) 5.41 -0.375 -2.03
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index 9.56
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 3.40 1.117 3.80
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 15.26
Carcass Weight (kg) -37.40 -0.528 19.73
Age of Slaughter (days) 10.36 -0.432 -4.47
Maintenance Sub Index Maint. Sub Index 27.19
Live WT (kg) -88.70 -0.307 27.19
Total Carbon Sub Index 62.72

* Based on an €80/tonne carbon price