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 9.47
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index 14.35
Calving Interval (days) -7.40 -1.459 10.80
Survival (%) 3.18 1.117 3.55
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 4.64
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) -3.91 -0.432 1.69
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 33.63

* Based on an €80/tonne carbon price