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 6.13
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -3.10 -0.375 1.16
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -5.23
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.40
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -1.09

* Based on an €80/tonne carbon price