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 -2.58
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 3.18 -0.375 -1.19
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index -8.41
Calving Interval (days) 5.28 -1.459 -7.70
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 0.91
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -8.13

* Based on an €80/tonne carbon price