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 7.33
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index -8.39
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -3.57
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -7.69

* Based on an €80/tonne carbon price