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 -7.72
Milk (kg) 219.00 -0.014 -3.07
Fat (kg) 6.88 -0.375 -2.58
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index -10.35
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -3.00 1.117 -3.35
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -2.07
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -4.38
Live WT (kg) 14.30 -0.307 -4.38
Total Carbon Sub Index -24.26

* Based on an €80/tonne carbon price