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 0.29
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -2.75 -0.375 1.03
Prot (kg) 2.22 -0.441 -0.98
Fertility Sub Index 5.95
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.76 1.117 1.97
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.49
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.62 -0.432 -2.86
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 7.88

* Based on an €80/tonne carbon price