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 -10.71
Milk (kg) 211.00 -0.014 -2.95
Fat (kg) 8.48 -0.375 -3.18
Prot (kg) 10.37 -0.441 -4.58
Fertility Sub Index 7.43
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.06
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -1.80

* Based on an €80/tonne carbon price