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 -5.60
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 9.70 -0.375 -3.63
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index 6.56
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -2.41
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 0.45

* Based on an €80/tonne carbon price