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 -3.38
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index -3.08
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.46
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -6.60

* Based on an €80/tonne carbon price