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 -7.31
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 3.47 -0.441 -1.53
Fertility Sub Index 5.85
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 0.50 1.117 0.56
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 1.61
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.30 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 5.59

* Based on an €80/tonne carbon price