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 -26.43
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 32.85 -0.375 -12.30
Prot (kg) 22.18 -0.441 -9.79
Fertility Sub Index -2.09
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) 0.17 1.117 0.19
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 0.18
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -27.50

* Based on an €80/tonne carbon price