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 4.59
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -1.49 -0.375 0.56
Prot (kg) -3.30 -0.441 1.46
Fertility Sub Index 4.25
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.81 1.117 2.02
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 3.63
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 21.96

* Based on an €80/tonne carbon price