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 -5.34
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 5.09 -0.375 -1.91
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index -6.39
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -1.07
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -8.58

* Based on an €80/tonne carbon price