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 -3.91
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) -3.95 -0.375 1.48
Prot (kg) 6.00 -0.441 -2.65
Fertility Sub Index 5.18
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 1.46 1.117 1.63
Calving Sub Index -0.71
Gestation Length (days) 0.77 -0.919 -0.71
Beef Sub Index -5.15
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -4.34

* Based on an €80/tonne carbon price