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 -4.10
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 5.17 -0.375 -1.94
Prot (kg) 3.80 -0.441 -1.68
Fertility Sub Index -2.19
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.46
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -4.96

* Based on an €80/tonne carbon price