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 -6.10
Milk (kg) 332.00 -0.014 -4.65
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index -5.24
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 0.13
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 7.40 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -9.42

* Based on an €80/tonne carbon price