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 1.63
Milk (kg) -43.00 -0.014 0.60
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index -7.67
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 0.03
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -2.97

* Based on an €80/tonne carbon price