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 7.50
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.40 -0.375 3.52
Prot (kg) -3.19 -0.441 1.41
Fertility Sub Index -0.06
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 1.37 1.117 1.53
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -2.44
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price