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 -6.43
Milk (kg) 289.00 -0.014 -4.05
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) 3.69 -0.441 -1.63
Fertility Sub Index -7.65
Calving Interval (days) 3.17 -1.459 -4.63
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -0.52
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index -15.92

* Based on an €80/tonne carbon price