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 -1.63
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 1.61 -0.441 -0.71
Fertility Sub Index -1.49
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 0.08
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 1.63

* Based on an €80/tonne carbon price