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 21.84
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -23.29 -0.441 10.28
Fertility Sub Index 9.35
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -5.34
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index 19.95

* Based on an €80/tonne carbon price