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 9.12
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -5.76 -0.375 2.16
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 7.30
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 2.03 1.117 2.27
Calving Sub Index -2.87
Gestation Length (days) 3.12 -0.919 -2.87
Beef Sub Index 3.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -4.56 -0.432 1.97
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 21.06

* Based on an €80/tonne carbon price