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 9.38
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -11.18 -0.375 4.19
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 6.46
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.06
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price