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 -11.64
Milk (kg) 316.00 -0.014 -4.42
Fat (kg) 9.97 -0.375 -3.73
Prot (kg) 7.88 -0.441 -3.48
Fertility Sub Index -5.29
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -3.30
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -20.74

* Based on an €80/tonne carbon price