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 -5.71
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) 7.62 -0.375 -2.85
Prot (kg) 3.48 -0.441 -1.54
Fertility Sub Index -12.73
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.63
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -17.08

* Based on an €80/tonne carbon price