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 31.84
Milk (kg) -799.00 -0.014 11.19
Fat (kg) -27.20 -0.375 10.19
Prot (kg) -23.71 -0.441 10.46
Fertility Sub Index 8.89
Calving Interval (days) -5.16 -1.459 7.53
Survival (%) 1.22 1.117 1.36
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 2.99
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 50.16

* Based on an €80/tonne carbon price