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 17.79
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -17.26 -0.375 6.46
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index 4.34
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.55 1.117 1.73
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.13
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 24.13

* Based on an €80/tonne carbon price