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 -3.80
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 4.56 -0.375 -1.71
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index -7.57
Calving Interval (days) 3.64 -1.459 -5.31
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -3.38
Carcass Weight (kg) 6.60 -0.528 -3.48
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -24.18

* Based on an €80/tonne carbon price