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 -12.09
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 13.14 -0.375 -4.92
Prot (kg) 6.59 -0.441 -2.91
Fertility Sub Index 0.83
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.41
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -10.84

* Based on an €80/tonne carbon price