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 -18.23
Milk (kg) 457.00 -0.014 -6.40
Fat (kg) 14.39 -0.375 -5.39
Prot (kg) 14.60 -0.441 -6.44
Fertility Sub Index -3.59
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) 0.22 1.117 0.25
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -2.55
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -25.26

* Based on an €80/tonne carbon price