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 -22.55
Milk (kg) 1235.00 -0.014 -17.29
Fat (kg) 3.42 -0.375 -1.28
Prot (kg) 9.02 -0.441 -3.98
Fertility Sub Index -4.15
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.96
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -28.01

* Based on an €80/tonne carbon price