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 -8.58
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) 5.77 -0.441 -2.55
Fertility Sub Index -9.42
Calving Interval (days) 5.57 -1.459 -8.13
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index -2.24
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -20.64

* Based on an €80/tonne carbon price