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 36.53
Milk (kg) -979.00 -0.014 13.71
Fat (kg) -27.21 -0.375 10.19
Prot (kg) -28.61 -0.441 12.63
Fertility Sub Index 7.64
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 2.54 1.117 2.84
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.40
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 44.82

* Based on an €80/tonne carbon price