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 15.46
Milk (kg) -633.00 -0.014 8.86
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index -1.15
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) 1.26 1.117 1.41
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 13.97
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 25.20
Live WT (kg) -82.20 -0.307 25.20
Total Carbon Sub Index 53.88

* Based on an €80/tonne carbon price