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 9.19
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index 2.26
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.84
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 9.10

* Based on an €80/tonne carbon price