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 -8.08
Milk (kg) 284.00 -0.014 -3.98
Fat (kg) 6.08 -0.375 -2.28
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index -6.21
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index -2.84
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 7.19 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index -3.13
Live WT (kg) 10.20 -0.307 -3.13
Total Carbon Sub Index -16.95

* Based on an €80/tonne carbon price