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 7.41
Milk (kg) -390.00 -0.014 5.46
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 6.60
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 6.47
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index 15.02
Live WT (kg) -49.00 -0.307 15.02
Total Carbon Sub Index 36.67

* Based on an €80/tonne carbon price