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 -1.22
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) -3.98 -0.375 1.49
Prot (kg) 1.67 -0.441 -0.74
Fertility Sub Index -4.84
Calving Interval (days) 2.85 -1.459 -4.16
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 0.53
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -3.86

* Based on an €80/tonne carbon price