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 -7.09
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 4.05 -0.375 -1.52
Prot (kg) 7.23 -0.441 -3.19
Fertility Sub Index -8.70
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -0.07
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -15.30

* Based on an €80/tonne carbon price