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 -10.62
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 10.39 -0.375 -3.89
Prot (kg) 6.59 -0.441 -2.91
Fertility Sub Index 1.55
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -0.38
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -5.28

* Based on an €80/tonne carbon price